GCF and LCM Calculator Logo

What is the Least Common Multiple of 90942 and 90949?

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 90942 and 90949 is 8271083958.

LCM(90942,90949) = 8271083958

LCM Calculator and
and

Least Common Multiple of 90942 and 90949 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90942 and 90949, than apply into the LCM equation.

GCF(90942,90949) = 1
LCM(90942,90949) = ( 90942 × 90949) / 1
LCM(90942,90949) = 8271083958 / 1
LCM(90942,90949) = 8271083958

Least Common Multiple (LCM) of 90942 and 90949 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90942 and 90949. First we will calculate the prime factors of 90942 and 90949.

Prime Factorization of 90942

Prime factors of 90942 are 2, 3, 23, 659. Prime factorization of 90942 in exponential form is:

90942 = 21 × 31 × 231 × 6591

Prime Factorization of 90949

Prime factors of 90949 are 103, 883. Prime factorization of 90949 in exponential form is:

90949 = 1031 × 8831

Now multiplying the highest exponent prime factors to calculate the LCM of 90942 and 90949.

LCM(90942,90949) = 21 × 31 × 231 × 6591 × 1031 × 8831
LCM(90942,90949) = 8271083958