1, 2, 3, 5,6,10,15,30
The Least Common Multiple (LCM) of (20,35) is 140.
Composite. (It has more than 2 factors) 35 is composite
1,2,3,5,6,10,12,15,30 Thirty has 9 factors.
It is five.
420
The Greatest Common Factor (GCF) is: 5
The factors of 15 are:1, 3, 5, 15The factors of 35 are:1, 5, 7, 35The common factors are: 1, 5
Numbers which are the factors of thirty and multiples of five are 5, 10, 15 and 30.
43
The common factors are: 1, 2
The common factors are: 1, 2, 3, 6.
The common factors are: 1, 2, 5, 10.
1, 2, 3, 5,6,10,15,30
Eighteen and thirty-two have two prime factors in common, 1 and 2.
12.5
Five common factors.