What is the Least Common Multiple of 57740 and 57747?

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 57740 and 57747 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57740 and 57747, than apply into the LCM equation.

GCF(57740,57747) = 1
LCM(57740,57747) = ( 57740 × 57747) / 1
LCM(57740,57747) = 3334311780 / 1
LCM(57740,57747) = 3334311780

Least Common Multiple (LCM) of 57740 and 57747 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57740 and 57747. First we will calculate the prime factors of 57740 and 57747.

Prime Factorization of 57740

Prime Factorization of 57747

Now multiplying the highest exponent prime factors to calculate the LCM of 57740 and 57747.

LCM(57740,57747) = 2² × 5¹ × 2887¹ × 3¹ × 19249¹
LCM(57740,57747) = 3334311780