Multiple choice Give the prime factorization of 1260 2 x 32 x 52 x 7 22 x 32 x 5 x 7 23 x 3 x 5 x 7 22 x 3 x 52 x 7 Reveal answer Fill a bubble to check yourself B Correct answer Explanation [Explanation: Prime factorization of 1260 can be calculated using division method. 1260= 2 x 2 x 3 x 3 x 5 x 7= 22 x 32 x 5 x 7]