What is the Least Common Multiple of 80656 and 80663?

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 80656 and 80663 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80656 and 80663, than apply into the LCM equation.

GCF(80656,80663) = 1
LCM(80656,80663) = ( 80656 × 80663) / 1
LCM(80656,80663) = 6505954928 / 1
LCM(80656,80663) = 6505954928

Least Common Multiple (LCM) of 80656 and 80663 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80656 and 80663. First we will calculate the prime factors of 80656 and 80663.

Prime Factorization of 80656

Prime Factorization of 80663

Now multiplying the highest exponent prime factors to calculate the LCM of 80656 and 80663.

LCM(80656,80663) = 2⁴ × 71² × 11¹ × 7333¹
LCM(80656,80663) = 6505954928