What is the Least Common Multiple of 40988 and 40994?

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 of 40988 and 40994 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40988 and 40994, than apply into the LCM equation.

GCF(40988,40994) = 2
LCM(40988,40994) = ( 40988 × 40994) / 2
LCM(40988,40994) = 1680262072 / 2
LCM(40988,40994) = 840131036

Least Common Multiple (LCM) of 40988 and 40994 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40988 and 40994. First we will calculate the prime factors of 40988 and 40994.

Prime Factorization of 40988

Prime Factorization of 40994

Now multiplying the highest exponent prime factors to calculate the LCM of 40988 and 40994.

LCM(40988,40994) = 2² × 10247¹ × 103¹ × 199¹
LCM(40988,40994) = 840131036