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What Can I Multiply To Get 15? [Solved]

15 is a composite number. 15 = 1 x 15 or 3 x 5. Factors of 15: 1, 3, 5, 15. Prime factorization: 15 = 3 x 5.12 Dec 2013

Multiplying 2 digit numbers- example 1

Learn the

Trick to multiply by 15

… so all you need to

By what number should be multiply -15/28. So the product may be -5/7.

By what number