2 x 2 x 2 x 5 = 40
2 x 3 x 7 = 42
42 and 48
42 and 48
No. Prime factorization is the method of expressing a number as the product of prime numbers. So, Prime factorization of 42 = 2x3x7
42 and 48
42 and 48
42 and 48
Prime factorization of 40 = 2x2x2x5 Prime factorization of 100 = 2x2x5x5
In actual fact, the prime factorization of 42 is not 21 x 2, as 21 is not a prime number. The complete prime factorization of 42 is 2 x 3 x 7.
No, 21 is not prime.
No.
42 and 48 2 x 3 x 7 = 42 24 x 3 = 48
42 and 48 (multiples of 6).