What is the Least Common Multiple of 7581 and 7601?

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 7581 and 7601 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7581 and 7601, than apply into the LCM equation.

GCF(7581,7601) = 1
LCM(7581,7601) = ( 7581 × 7601) / 1
LCM(7581,7601) = 57623181 / 1
LCM(7581,7601) = 57623181

Least Common Multiple (LCM) of 7581 and 7601 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7581 and 7601. First we will calculate the prime factors of 7581 and 7601.

Prime Factorization of 7581

Prime Factorization of 7601

Now multiplying the highest exponent prime factors to calculate the LCM of 7581 and 7601.

LCM(7581,7601) = 3¹ × 7¹ × 19² × 11¹ × 691¹
LCM(7581,7601) = 57623181