What is the Least Common Multiple of 90721 and 90726?

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 90721 and 90726 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90721 and 90726, than apply into the LCM equation.

GCF(90721,90726) = 1
LCM(90721,90726) = ( 90721 × 90726) / 1
LCM(90721,90726) = 8230753446 / 1
LCM(90721,90726) = 8230753446

Least Common Multiple (LCM) of 90721 and 90726 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90721 and 90726. First we will calculate the prime factors of 90721 and 90726.

Prime Factorization of 90721

Prime Factorization of 90726

Now multiplying the highest exponent prime factors to calculate the LCM of 90721 and 90726.

LCM(90721,90726) = 257¹ × 353¹ × 2¹ × 3¹ × 15121¹
LCM(90721,90726) = 8230753446