Question

Write 126 as a product of primes.
Use index notation when giving your answer.

Answer 1

Step-by-step explanation:

126 is a composite number. 126 = 1 x 126, 2 x 63, 3 x 42, 6 x 21, 7 x 18, or 9 x 14. Factors of 126: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126. Prime factorization: 126 = 2 x 3 x 3 x 7, which can also be written 2 x 3² x 7.

Answer 2

Answer:

126= 1×126, 2× 63, 3×42, 6 × 21 ,7×18,9×14

factors are 1,2,3,6,7,9 14,18,21,24,63,126

prime factors are 2×3×3×7 or 2×3³×7