GCF and LCM Calculator Logo

What is the Least Common Multiple of 918 and 924?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 918 and 924 is 141372.

LCM(918,924) = 141372

LCM Calculator and
and

Least Common Multiple of 918 and 924 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 918 and 924, than apply into the LCM equation.

GCF(918,924) = 6
LCM(918,924) = ( 918 × 924) / 6
LCM(918,924) = 848232 / 6
LCM(918,924) = 141372

Least Common Multiple (LCM) of 918 and 924 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 918 and 924. First we will calculate the prime factors of 918 and 924.

Prime Factorization of 918

Prime factors of 918 are 2, 3, 17. Prime factorization of 918 in exponential form is:

918 = 21 × 33 × 171

Prime Factorization of 924

Prime factors of 924 are 2, 3, 7, 11. Prime factorization of 924 in exponential form is:

924 = 22 × 31 × 71 × 111

Now multiplying the highest exponent prime factors to calculate the LCM of 918 and 924.

LCM(918,924) = 22 × 33 × 171 × 71 × 111
LCM(918,924) = 141372