Divisibility/Multiples/Factors

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Divisibility/Multiples/Factors

by swerve » Sun Jul 02, 2023 1:42 pm

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Your Answer

A

B

C

D

E

Global Stats

If \(6\) is a factor of a and \(21\) is a factor of \(b\), is \(ab\) a multiple of \(70\)?

1) \(a\) is a multiple of \(4\)
2) \(b\) is a multiple of \(15\)

The OA is B

Source: Princeton Review