What is the Least Common Multiple of 80015 and 80025?

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 80015 and 80025 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80015 and 80025, than apply into the LCM equation.

GCF(80015,80025) = 5
LCM(80015,80025) = ( 80015 × 80025) / 5
LCM(80015,80025) = 6403200375 / 5
LCM(80015,80025) = 1280640075

Least Common Multiple (LCM) of 80015 and 80025 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80015 and 80025. First we will calculate the prime factors of 80015 and 80025.

Prime Factorization of 80015

Prime Factorization of 80025

Now multiplying the highest exponent prime factors to calculate the LCM of 80015 and 80025.

LCM(80015,80025) = 5² × 13¹ × 1231¹ × 3¹ × 11¹ × 97¹
LCM(80015,80025) = 1280640075