What is the Least Common Multiple of 89917 and 89921?

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 89917 and 89921 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89917 and 89921, than apply into the LCM equation.

GCF(89917,89921) = 1
LCM(89917,89921) = ( 89917 × 89921) / 1
LCM(89917,89921) = 8085426557 / 1
LCM(89917,89921) = 8085426557

Least Common Multiple (LCM) of 89917 and 89921 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89917 and 89921. First we will calculate the prime factors of 89917 and 89921.

Prime Factorization of 89917

Prime Factorization of 89921

Now multiplying the highest exponent prime factors to calculate the LCM of 89917 and 89921.

LCM(89917,89921) = 89917¹ × 13¹ × 6917¹
LCM(89917,89921) = 8085426557