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A)write 63 as a product of prime factors (ascending order) b)highest common factor of 63 and 105 |
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Answer» 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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