What is the Least Common Multiple of 98640 and 98652?

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 98640 and 98652 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 98640 and 98652, than apply into the LCM equation.

GCF(98640,98652) = 12
LCM(98640,98652) = ( 98640 × 98652) / 12
LCM(98640,98652) = 9731033280 / 12
LCM(98640,98652) = 810919440

Least Common Multiple (LCM) of 98640 and 98652 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 98640 and 98652. First we will calculate the prime factors of 98640 and 98652.

Prime Factorization of 98640

Prime Factorization of 98652

Now multiplying the highest exponent prime factors to calculate the LCM of 98640 and 98652.

LCM(98640,98652) = 2⁴ × 3² × 5¹ × 137¹ × 8221¹
LCM(98640,98652) = 810919440