What is the Least Common Multiple of 98720 and 98737?

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 98720 and 98737 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98720 and 98737, than apply into the LCM equation.

GCF(98720,98737) = 1
LCM(98720,98737) = ( 98720 × 98737) / 1
LCM(98720,98737) = 9747316640 / 1
LCM(98720,98737) = 9747316640

Least Common Multiple (LCM) of 98720 and 98737 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98720 and 98737. First we will calculate the prime factors of 98720 and 98737.

Prime Factorization of 98720

Prime Factorization of 98737

Now multiplying the highest exponent prime factors to calculate the LCM of 98720 and 98737.

LCM(98720,98737) = 2⁵ × 5¹ × 617¹ × 98737¹
LCM(98720,98737) = 9747316640