What is the Least Common Multiple of 80720 and 80737?

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 80720 and 80737 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80720 and 80737, than apply into the LCM equation.

GCF(80720,80737) = 1
LCM(80720,80737) = ( 80720 × 80737) / 1
LCM(80720,80737) = 6517090640 / 1
LCM(80720,80737) = 6517090640

Least Common Multiple (LCM) of 80720 and 80737 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80720 and 80737. First we will calculate the prime factors of 80720 and 80737.

Prime Factorization of 80720

Prime Factorization of 80737

Now multiplying the highest exponent prime factors to calculate the LCM of 80720 and 80737.

LCM(80720,80737) = 2⁴ × 5¹ × 1009¹ × 80737¹
LCM(80720,80737) = 6517090640