Question

what is the facter of 840?
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Answer 1

840 is a composite number. Prime factorization: 840 = 2 × 2 × 2 × 3 × 5 × 7, which can be written 840 = 2³ × 3 × 5 × 7. The exponents in the prime factorization are 3, 1, 1, and 1.