What is the Least Common Multiple of 57646 and 57666?

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 57646 and 57666 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57646 and 57666, than apply into the LCM equation.

GCF(57646,57666) = 2
LCM(57646,57666) = ( 57646 × 57666) / 2
LCM(57646,57666) = 3324214236 / 2
LCM(57646,57666) = 1662107118

Least Common Multiple (LCM) of 57646 and 57666 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57646 and 57666. First we will calculate the prime factors of 57646 and 57666.

Prime Factorization of 57646

Prime Factorization of 57666

Now multiplying the highest exponent prime factors to calculate the LCM of 57646 and 57666.

LCM(57646,57666) = 2¹ × 19¹ × 37¹ × 41¹ × 3¹ × 7¹ × 1373¹
LCM(57646,57666) = 1662107118