What is the Least Common Multiple of 57641 and 57661?

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 57641 and 57661 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57641 and 57661, than apply into the LCM equation.

GCF(57641,57661) = 1
LCM(57641,57661) = ( 57641 × 57661) / 1
LCM(57641,57661) = 3323637701 / 1
LCM(57641,57661) = 3323637701

Least Common Multiple (LCM) of 57641 and 57661 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57641 and 57661. First we will calculate the prime factors of 57641 and 57661.

Prime Factorization of 57641

Prime Factorization of 57661

Now multiplying the highest exponent prime factors to calculate the LCM of 57641 and 57661.

LCM(57641,57661) = 57641¹ × 23² × 109¹
LCM(57641,57661) = 3323637701