3 x 3 x 7 = 63
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Because 7 is a factor of 28 and 63 and 7 is a prime number.
As a product of its prime factors: 3*3*7 = 63
Oh, what a delightful question! Let's break it down together. The prime factorization of 63 is 3 x 3 x 7, and the prime factorization of 91 is 7 x 13. Isn't it wonderful how numbers can be like little puzzles waiting to be solved? Just remember, there's no rush in understanding these beautiful mathematical patterns.
As a product of its prime factors: 3*3*7 = 63
Factors are numbers you can multiply together to get another number. A prime number can be divided evenly by 1 and itself. 63: 1, 3, 7, 9, 21, 63 The largest prime factor of 63 is 7.