Question

in which of the following expressions,prime factorization has been done ?​

Answer 1

Answer:

(a) 24=2x3x4 (b) 56=7x2x2x2 (c) 70=2x5x7 (d) 54=2x3x9. so, number 24 does not have a prime factorization. here 2 and 7 are prime numbers. so, 56 have prime factorization.