63 = 7 x 3 x 3 = 7 x 32
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3*3*7=63
no if you multiply two primes for example 7x9=63 63 is not prime because 9 and 7 go into it
As a product of its prime factors: 3*3*7 = 63
two prime numbers when added together will equal 63: 2 + 61
It is 7 because the product of its prime factors are: 3*3*7 = 63