What is the Least Common Multiple of 75673 and 75678?

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 75673 and 75678 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75673 and 75678, than apply into the LCM equation.

GCF(75673,75678) = 1
LCM(75673,75678) = ( 75673 × 75678) / 1
LCM(75673,75678) = 5726781294 / 1
LCM(75673,75678) = 5726781294

Least Common Multiple (LCM) of 75673 and 75678 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75673 and 75678. First we will calculate the prime factors of 75673 and 75678.

Prime Factorization of 75673

Prime Factorization of 75678

Now multiplying the highest exponent prime factors to calculate the LCM of 75673 and 75678.

LCM(75673,75678) = 13¹ × 5821¹ × 2¹ × 3¹ × 12613¹
LCM(75673,75678) = 5726781294