Table of Contents

- 1 What are multiples of 63?
- 2 What are the multiples of 42 and 63?
- 3 What is the perfect square of 63?
- 4 What is the lowest multiple of 63?
- 5 What are the first 3 common multiples of 9 and 21?
- 6 What is the LCM of 21 24 and 36?
- 7 Which is the least common multiple of 63 and 21?
- 8 Are there any numbers that are multiples of 63?

## What are multiples of 63?

Hence, the first five multiples of 63 are 63, 126, 189, 252, and 315.

### What are the multiples of 42 and 63?

The LCM of 42 and 63 is 126. To find the least common multiple of 42 and 63, we need to find the multiples of 42 and 63 (multiples of 42 = 42, 84, 126, 168; multiples of 63 = 63, 126, 189, 252) and choose the smallest multiple that is exactly divisible by 42 and 63, i.e., 126.

**What are the multiples of 21 and 36?**

The LCM of 21 and 36 is 252.

**Which of the following numbers are multiples of 21?**

Solution: The first 10 multiples of 21 are, 21, 42, 63, 84, 105, 126, 147, 168, 189 and 210.

## What is the perfect square of 63?

Interactive Questions

True | |
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Square root of 63 cannot be simplified in its radical form. | TrueTrue – Square root of 63 cannot be simplified in its radical form. |

Square root of 63 is a perfect square. | TrueTrue – Square root of 63 is a perfect square. |

### What is the lowest multiple of 63?

The Least Common Multiple ( LCM ) is also referred to as the Lowest Common Multiple ( LCM ) and Least Common Divisor ( LCD) . For two integers a and b, denoted LCM(a,b), the LCM is the smallest positive integer that is evenly divisible by both a and b. For example, LCM(2,3) = 6 and LCM(6,10) = 30.

**What is the lowest common multiple of 21 42 and 63?**

LCM of 21 and 42 is the smallest number among all common multiples of 21 and 42. The first few multiples of 21 and 42 are (21, 42, 63, 84, 105, 126, . . . ) and (42, 84, 126, 168, . . . ) respectively….LCM of 21 and 42.

1. | LCM of 21 and 42 |
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2. | List of Methods |

3. | Solved Examples |

4. | FAQs |

**What are the factors of 63?**

Factors of 63

- Factors of 63: 1, 3, 7, 9, 21 and 63.
- Negative Factors of 63: -1, -3, -7, -9, -21 and -63.
- Prime Factors of 63: 3, 7.
- Prime Factorization of 63: 3 × 3 × 7 = 32 × 7.
- Sum of Factors of 63: 104.

## What are the first 3 common multiples of 9 and 21?

To calculate the LCM of 9 and 21 by listing out the common multiples, we can follow the given below steps:

- Step 1: List a few multiples of 9 (9, 18, 27, 36, 45, 54, . . . ) and 21 (21, 42, 63, 84, 105, 126, 147, . . . . )
- Step 2: The common multiples from the multiples of 9 and 21 are 63, 126, . . .

### What is the LCM of 21 24 and 36?

504

The least common multiple of 21, 24 and 36 is 504.

**Why is 21 a prime number?**

Is 21 a Prime Number? The number 21 is divisible by 1, 3, 7, 21. For a number to be classified as a prime number, it should have exactly two factors. Since 21 has more than two factors, i.e. 1, 3, 7, 21, it is not a prime number.

**IS 400 a perfect square?**

The square root of a number is the number that when multiplied to itself gives the original number as the product. This shows that 400 is a perfect square.

## Which is the least common multiple of 63 and 21?

– The lcm of 63 and 21 is 63. LCM (63,21) to find out what is the LCM of 63 and 21 or the smallest number that is divisble by 63 and 21. What is the least common multiple of 63 and 21?

### Are there any numbers that are multiples of 63?

Multiples of 63 are the numbers that are divisible by 63 and that leave no remainder. We can have n multiples of 63 simply by multiplying 63 by n different natural numbers. In this lesson, we will calculate the multiples of 63 and learn some other interesting facts about this number. First five multiples of 63: 63, 126, 189, 252, 315

**How do you get the multiples of 21?**

Multiples of 21 are the products when an integer is multiplied by 21. For getting the multiples of 21, we need to multiply 21 by 1, 2, 3, 4, and so on. There are infinite multiples of 21. The multiples of 21 can be obtained by skip counting. Let’s see how. The multiples of 21 are either odd numbers or even numbers.

**Which is the best calculator for multiples of 3?**

Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60. Multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80. Multiples of 5: 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100.