What is the Least Common Multiple of 57640 and 57650?

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 57640 and 57650 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57640 and 57650, than apply into the LCM equation.

GCF(57640,57650) = 10
LCM(57640,57650) = ( 57640 × 57650) / 10
LCM(57640,57650) = 3322946000 / 10
LCM(57640,57650) = 332294600

Least Common Multiple (LCM) of 57640 and 57650 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57640 and 57650. First we will calculate the prime factors of 57640 and 57650.

Prime Factorization of 57640

Prime Factorization of 57650

Now multiplying the highest exponent prime factors to calculate the LCM of 57640 and 57650.

LCM(57640,57650) = 2³ × 5² × 11¹ × 131¹ × 1153¹
LCM(57640,57650) = 332294600