The LCM is 60
36
60
It is: 6
The common factors are: 1, 2, 3, 6
The GCF is 2.
12 and its multiples.
The common multiples of 10 and 12 are underlined:10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120...12, 24, 36, 48, 60, 72, 84, 96, 108, 120...The answer is all the multiples of 60!
Since 30 is a multiple of 6, all multiples of 30 are common.
24, 48, 72, 96, 120, 144, 168, 192, 216 and 240....
The multiples of 3 up to 30 are: 3,6,9,12,15,18,21,24,27,30.The multiples of 5 up to 30 are: 5,10,15,20,25,30.The only common multiples are 15 and 30.The LCM is: 30
Do you mean common multiples? If so, then 30, 60, 90 etc. are common multiples of 30 and 5. If you mean multiples of 5 and factors of 30, that's 5, 15 and 30.
The common multiples of 12 and 30 are 60, 180, 240, etc.