What is the Least Common Multiple of 67039 and 67057?

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 67039 and 67057 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67039 and 67057, than apply into the LCM equation.

GCF(67039,67057) = 1
LCM(67039,67057) = ( 67039 × 67057) / 1
LCM(67039,67057) = 4495434223 / 1
LCM(67039,67057) = 4495434223

Least Common Multiple (LCM) of 67039 and 67057 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67039 and 67057. First we will calculate the prime factors of 67039 and 67057.

Prime Factorization of 67039

Prime Factorization of 67057

Now multiplying the highest exponent prime factors to calculate the LCM of 67039 and 67057.

LCM(67039,67057) = 7¹ × 61¹ × 157¹ × 67057¹
LCM(67039,67057) = 4495434223