What is the Least Common Multiple of 62945 and 62957?

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 62945 and 62957 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 62945 and 62957, than apply into the LCM equation.

GCF(62945,62957) = 1
LCM(62945,62957) = ( 62945 × 62957) / 1
LCM(62945,62957) = 3962828365 / 1
LCM(62945,62957) = 3962828365

Least Common Multiple (LCM) of 62945 and 62957 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 62945 and 62957. First we will calculate the prime factors of 62945 and 62957.

Prime Factorization of 62945

Prime Factorization of 62957

Now multiplying the highest exponent prime factors to calculate the LCM of 62945 and 62957.

LCM(62945,62957) = 5¹ × 12589¹ × 157¹ × 401¹
LCM(62945,62957) = 3962828365