What is the Least Common Multiple of 80634 and 80647?

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 80634 and 80647 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80634 and 80647, than apply into the LCM equation.

GCF(80634,80647) = 1
LCM(80634,80647) = ( 80634 × 80647) / 1
LCM(80634,80647) = 6502890198 / 1
LCM(80634,80647) = 6502890198

Least Common Multiple (LCM) of 80634 and 80647 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80634 and 80647. First we will calculate the prime factors of 80634 and 80647.

Prime Factorization of 80634

Prime Factorization of 80647

Now multiplying the highest exponent prime factors to calculate the LCM of 80634 and 80647.

LCM(80634,80647) = 2¹ × 3¹ × 89¹ × 151¹ × 7¹ × 41¹ × 281¹
LCM(80634,80647) = 6502890198