What is the Least Common Multiple of 57406 and 57416?

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 57406 and 57416 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57406 and 57416, than apply into the LCM equation.

GCF(57406,57416) = 2
LCM(57406,57416) = ( 57406 × 57416) / 2
LCM(57406,57416) = 3296022896 / 2
LCM(57406,57416) = 1648011448

Least Common Multiple (LCM) of 57406 and 57416 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57406 and 57416. First we will calculate the prime factors of 57406 and 57416.

Prime Factorization of 57406

Prime Factorization of 57416

Now multiplying the highest exponent prime factors to calculate the LCM of 57406 and 57416.

LCM(57406,57416) = 2³ × 28703¹ × 7177¹
LCM(57406,57416) = 1648011448