What are the divisors of 168?

Answer 1

"Common" means "same for both". You need at least twoitems before there's

anything "common". There's nothing common about a single item, and there's

no common divisor for a single number.

Answer 2

You need at least two numbers to find a GCF.

Answer 3

You need at least two numbers to find an LCM.

Answer 4

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168.