Use a factor tree.
42
21,2
7,3,2
To find the Highest Common Factor (HCF) of 42, 77, and 84, you first need to find the prime factors of each number. The prime factors of 42 are 2, 3, and 7. The prime factors of 77 are 7 and 11. The prime factors of 84 are 2, 3, and 7. To find the HCF, you need to identify the common prime factors and multiply them together. In this case, the HCF of 42, 77, and 84 is 7.
The prime factors of 42 are 2, 3, and 7.
Prime factorization is the finding which prime number multiply to get to make the original number. 42: 1, 2, 3, 6, 7, 14, 21, 42 Prime factors of 42 are 2, 3 and 7. 2 x 3 x 7= 42
Prime factors of 42: 2, 3 and 7 Prime factors of 56: 2 and 7
The prime factors of 28 are 2 and 7. The prime factors of 42 are 2, 3, and 7.
2, 3 and 7 are the prime factors of 42. 2 and 23 are the prime factors of 184.
The prime factors of 42 are: 2,3,7
The prime factorization of 42 is 2x3x7. The prime factors are 2, 3, and 7. There are eight total factors of 42: 1, 2, 3, 6, 7, 14, 21, and 42.
42 Divide by two. 21,2 Divide by three. 7,3,2 Stop.
42 = 2 * 3 * 7the prime factors of 42 are 1,2,3,7the product of these numbers is... 1x2x3x7 = 42
The prime numbers (factors) of 42 are: 2,3,7
42 - The prime factors are: 2, 3 and 7660 - The prime factors are: 2, 3, 5 and 11