Question

what is the hcf of 27, 36,45​

Answer 1

Step-by-step explanation:

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.

Factors of 36 = 1, 2, 3, 4, 6, 9, 12, 18 and 36. Therefore, common factor of 24 and 36 = 1, 2, 3, 4, 6, 8 and 12. Highest common factor (H.C.F) of 24 and 36 = 12.

The factors and prime factorization of 30 and 45. The biggest common factor number is the GCF number. So the greatest common factor 30 and 45 is 15.

Answer 2

Answer:

Step-by-step explanation:

The answer is 9