3 and 5
5 and 15
Two pairs of #'s with 10 as their least common multiple: 5x2 1x10
The product of all pairs of prime numbers is always the least common multiple of the two prime numbers.
Select ALL pairs of numbers that have a least common multiple of 30
Two pairs of numbers with 105 as their least common multiple are (15, 105) and (21, 105). This means that both pairs of numbers are multiples of 105 and their only common multiple is 105. The least common multiple is the smallest number that both numbers can divide evenly into.
6 and 12 have a least common multiple of 12
12 and 18.12,24,36,48,60.18,36,54,72,90.
20 and 25
5,65,7
(21,5)(15,7)
2 and 5 5 and 10
They are: 2 and 9, 1 and 18
5 and 9 9 and 15