Need help. greatly appreciated

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asked Aug 2, 2019 184k views

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Pjlammertyn · Answer 1 · 2019-08-06T13:55:20+0000

1. It must be divisible by 2 and 3. It IS divisible by 2. it IS divisible by 3. No remainder.
2. Add the digits and see if the sum is divisible by 3. Apply this rule to both numbers. 3 is not a common factor.
3a. 639
3b. 1035
3c. 179

Need help. greatly appreciated

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