The greatest common factor of 18 and 21 is 3.
126The Least Common Multiple (LCM) for 18 21 is 126.It is 126
The Least Common Multiple (LCM) for 2 6 18 21 is 126.
The Least Common Multiple (LCM) of 16, 18, and 21 is 1,008.
LCM(21, 6, 18) = 126
The Least Common Multiple of 18 and 21 is 126.
The greatest common factor of 18 and 21 is 3.
The least common multiple of 21 , 18 = 126
The Greatest Common Factor of 9, 18, 21: 3
least common multiple for 18 and 21 is 126.
The least common multiple of 36 , 21 , 18 = 252
The Least Common Multiple (LCM) for 21 16 18 is 1,008.
The least common multiple of the numbers 18, 21 and 36 is 252.
126The Least Common Multiple (LCM) for 18 21 is 126.It is 126
The highest common factor of 21 and 18 is 3
The factors of 18 are 1, 2, 3, 6, 9, and 18. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3. Therefore, the least common factor (the smallest common factor) is 1. Factorizations: 18-3x3x2 21-7x3
The GCF of 3, 21, and 18 is 3.