What is the Least Common Multiple of 91022 and 91026?

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 91022 and 91026 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91022 and 91026, than apply into the LCM equation.

GCF(91022,91026) = 2
LCM(91022,91026) = ( 91022 × 91026) / 2
LCM(91022,91026) = 8285368572 / 2
LCM(91022,91026) = 4142684286

Least Common Multiple (LCM) of 91022 and 91026 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91022 and 91026. First we will calculate the prime factors of 91022 and 91026.

Prime Factorization of 91022

Prime Factorization of 91026

Now multiplying the highest exponent prime factors to calculate the LCM of 91022 and 91026.

LCM(91022,91026) = 2¹ × 71¹ × 641¹ × 3² × 13¹ × 389¹
LCM(91022,91026) = 4142684286