What is the Least Common Multiple of 57745 and 57755?

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 57745 and 57755 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57745 and 57755, than apply into the LCM equation.

GCF(57745,57755) = 5
LCM(57745,57755) = ( 57745 × 57755) / 5
LCM(57745,57755) = 3335062475 / 5
LCM(57745,57755) = 667012495

Least Common Multiple (LCM) of 57745 and 57755 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57745 and 57755. First we will calculate the prime factors of 57745 and 57755.

Prime Factorization of 57745

Prime Factorization of 57755

Now multiplying the highest exponent prime factors to calculate the LCM of 57745 and 57755.

LCM(57745,57755) = 5¹ × 11549¹ × 11551¹
LCM(57745,57755) = 667012495