a)write 63 as a product of prime factors (ascending order)
b)highest common factor of 63 and 105
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a) 63 = 1 x 63, 3 x 21, or 7 x 9. Factors of63: 1, 3, 7, 9, 21, 63. Prime factorization: 63 = 3 x 3 x 7, which can also be written 63 = 3² x 7.
The Greatest Common Factor (GCF) for 63 and 105, notation CGF(63,105), is 21.
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Step-by-step explanation:
Answer these question on mathswatch like this!!
a) 3x3x7=63
b) 21
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