What is the Least Common Multiple of 70639 and 70652?

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 70639 and 70652 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70639 and 70652, than apply into the LCM equation.

GCF(70639,70652) = 1
LCM(70639,70652) = ( 70639 × 70652) / 1
LCM(70639,70652) = 4990786628 / 1
LCM(70639,70652) = 4990786628

Least Common Multiple (LCM) of 70639 and 70652 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70639 and 70652. First we will calculate the prime factors of 70639 and 70652.

Prime Factorization of 70639

Prime Factorization of 70652

Now multiplying the highest exponent prime factors to calculate the LCM of 70639 and 70652.

LCM(70639,70652) = 70639¹ × 2² × 17¹ × 1039¹
LCM(70639,70652) = 4990786628