What is the Least Common Multiple of 99918 and 99922?

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 99918 and 99922 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99918 and 99922, than apply into the LCM equation.

GCF(99918,99922) = 2
LCM(99918,99922) = ( 99918 × 99922) / 2
LCM(99918,99922) = 9984006396 / 2
LCM(99918,99922) = 4992003198

Least Common Multiple (LCM) of 99918 and 99922 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99918 and 99922. First we will calculate the prime factors of 99918 and 99922.

Prime Factorization of 99918

Prime Factorization of 99922

Now multiplying the highest exponent prime factors to calculate the LCM of 99918 and 99922.

LCM(99918,99922) = 2¹ × 3² × 7¹ × 13¹ × 61¹ × 47¹ × 1063¹
LCM(99918,99922) = 4992003198