- What is the prime factors of 42?
- How do you find the factors of 42?
- What are the multiples of 42?
- What are the common multiples of 42 and 24?
- What are 4 multiples of 40?
- What is the difference of the 2nd and 4th multiple of 40?
- How many factors does 40 have?
- How many ways can you factor the number 40?
- What are the highest common factors of 16 and 40?
- How do you make a perfect square of 40?
- What is the least common multiple of 30 and 40?
- What is 30 the lowest common multiple of?
- What is the least common multiple of 10 30 and 40?
- What is the prime factorization of 30 and 40?
- What is the largest number of 30 and 40?

## What is the prime factors of 42?

The only way to write 42 as the product of primes (except to change the order of the factors) is 2 × 3 × 7. We call 2 × 3 × 7 the prime factorization of 42.

## How do you find the factors of 42?

Factors of 42 in Pairs

- 1 × 42 = 42.
- 2 × 21 = 42.
- 3 × 14 = 42.
- 6 × 7 = 42.

## What are the multiples of 42?

The multiples of 42 are 42, 84, 126, 168, 210 and so on.

## What are the common multiples of 42 and 24?

Answer: LCM of 24 and 42 is 168.

## What are 4 multiples of 40?

Table of Factors and Multiples

Factors | Multiples | |
---|---|---|

1, 3, 13, 39 | 39 | 78 |

1, 2, 4, 5, 8, 10, 20, 40 | 40 | 80 |

1, 41 | 41 | 82 |

1, 2, 3, 6, 7, 14, 21, 42 | 42 | 84 |

## What is the difference of the 2nd and 4th multiple of 40?

Explanation: The 2nd multiple of 40 is 80. The 4th multiple of 40 is 160. Therefore, the difference between the 2nd and 4th multiple of 40 is 80.

## How many factors does 40 have?

8 factors

## How many ways can you factor the number 40?

40 is a composite number. 40 = 1 x 40, 2 x 20, 4 x 10, or 5 x 8. Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40.

## What are the highest common factors of 16 and 40?

Answer: GCF of 16 and 40 is 8.

## How do you make a perfect square of 40?

What is The Square Root of 40?

- The square root of any number is the number when multiplied with itself results in the given number.
- Square root of 40 is expressed as √40 = 6.3245.
- Square root of 40 in radical form = √40 = √(2 × 2 × 2 × 5) = 2√10.
- Therefore, 40 is not a perfect square.

## What is the least common multiple of 30 and 40?

120

## What is 30 the lowest common multiple of?

Multiples of 25: 25, 50, 75, 100, 125, 150, 175… Multiples of 30: 30, 60, 90, 120, 150, 180… The lowest common multiple of 25 and 30 is 150.

## What is the least common multiple of 10 30 and 40?

- Step by Step Solution. Least Common Multiple is : 120. Calculate Least Common Multiple for : 10, 30 and 40. Factorize of the above numbers : 10 = 2 • 5. 30 = 2 • 3 • 5. 40 = 23 • 5.
- Why learn this.
- Terms and topics. LCM calculator.
- Related links. LCM on Purplemath. LCM on Math.com. LCM on The School Run. LCM for Dummies.

## What is the prime factorization of 30 and 40?

Prime Factors for 30: 2, 3, and 5. Prime Factors for 40: 2, 2, 2, and 5.

## What is the largest number of 30 and 40?

10