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18
No, they are factors of 15. Factors go into numbers, numbers go into multiples.
12 and 15 go into the denominator 60. 1 and 3 go into 12 and 15.
Three goes into 15 five times.
1, 3, 5, 15.
They have a common factor of 3.1, 2, 3, and 6 go into 6.1, 3, 5, and 15 go into 15.1 and 3 both go into 6 and 15.
27
HCF(24, 15, 3) = 120
15 of them because 15/5 = 3
1, 3, 5, 15.
18
No, they are factors of 15. Factors go into numbers, numbers go into multiples.
12 and 15 go into the denominator 60. 1 and 3 go into 12 and 15.
1, 3, 5, 15.
Three goes into 15 five times.
1, 3, 5, 15.
120