What is the Least Common Multiple of 75653 and 75661?

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 75653 and 75661 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75653 and 75661, than apply into the LCM equation.

GCF(75653,75661) = 1
LCM(75653,75661) = ( 75653 × 75661) / 1
LCM(75653,75661) = 5723981633 / 1
LCM(75653,75661) = 5723981633

Least Common Multiple (LCM) of 75653 and 75661 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75653 and 75661. First we will calculate the prime factors of 75653 and 75661.

Prime Factorization of 75653

Prime Factorization of 75661

Now multiplying the highest exponent prime factors to calculate the LCM of 75653 and 75661.

LCM(75653,75661) = 75653¹ × 29¹ × 2609¹
LCM(75653,75661) = 5723981633