Find the H.C.F of 12,15and 18
Answers
Step-by-step explanation:
The factors of 12 are : 1, 2, 3, 4, 6, 12. The factors of 15 are : 1, 3, 5, 15. 1 and 3 are the only common factors (numbers which are factors of both 12 and 15). Therefore, the highest common factor of 12 and 15 is 3.
Step-by-step explanation:
HCF of 12, 15, and 18 is 3
Let us see how to find the HCF of 12, 15, and 18
Explanation:
HCF of 12, 15, and 18 will the highest number that divides 12, 15, and 18 exactly, that is, leaving the remainder 0
We will explain the following two methods to find the HCF of 12, 15 and 18
Prime factorization Method
Listing the common factors method
Methods to Find HCF of 12, 15, and 18
HCF of 12, 15, and 18 by Prime Factorization
We will express the numbers 12, 15 and 18 as a product of their prime factors.
Prime factorization of 12 is 2 × 2 × 3
Prime factorization of 15 is 3 × 5
Prime factorization of 18 is 2 × 3 × 3
HCF of 12, 15, and 18 by Prime Factorization
The common factor in the prime factorization of 12, 15 and 18 is 3