## What are the common factors of 27 and?

There are overall 4 factors of 27 among which 27 is the biggest factor and its positive factors are 1, 3, 9 and 27. The sum of all factors of 27 is 40. Its Prime Factors are 1, 3, 9, 27, and (1, 27) and (3, 9) are Pair Factors….Factors of 27 in Pairs.

Factors | Pair Factors |
---|---|

-9 × -3 = 27 | -9, -3 |

-27 × -1 = 27 | -27, -1 |

**What is the least common multiple of 27 and 42?**

Least Common Multiple (LCM) of 27 and 42 is 378.

### What are the common factors of 42 and?

The factors of 42 are 1, 2, 3, 6, 7, 14, 21 and 42. The factors of 41 are 1 and 41. As the number 41 is a prime number, the common factor of 42 and 41 is 1.

**What are the common factor of 27 and 36?**

9

There are 3 common factors of 27 and 36, that are 1, 3, and 9. Therefore, the greatest common factor of 27 and 36 is 9.

## What is the GCF of 27?

The factors of 27 are 1, 3, 9, 27. The common factors of 18 and 27 are 1, 3 and 9. The greatest common factor of 18 and 27 is 9.

**What are the multiples of 27?**

Hence, the first 20 multiples of 27 are, 27, 54, 81, 108, 135, 162, 189, 216, 243, 270, 297, 324, 351, 378, 405, 432, 459, 486, 513, and 540.

### What are the common factors of 27 and 36?

There are 3 common factors of 27 and 36, that are 1, 3, and 9. Therefore, the greatest common factor of 27 and 36 is 9.

**Is 27 a common number?**

27 (twenty-seven; Roman numeral XXVII) is the natural number following 26 and preceding 28….27 (number)

← 26 27 28 → | |
---|---|

Factorization | 33 |

Divisors | 1, 3, 9, 27 |

Greek numeral | ΚΖ´ |

Roman numeral | XXVII |

## What is the GCF of 42 and 28?

14

The GCF of 28 and 42 is 14. To calculate the greatest common factor (GCF) of 28 and 42, we need to factor each number (factors of 28 = 1, 2, 4, 7, 14, 28; factors of 42 = 1, 2, 3, 6, 7, 14, 21, 42) and choose the greatest factor that exactly divides both 28 and 42, i.e., 14.