What is the Least Common Multiple of 71015 and 71025?

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 71015 and 71025 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71015 and 71025, than apply into the LCM equation.

GCF(71015,71025) = 5
LCM(71015,71025) = ( 71015 × 71025) / 5
LCM(71015,71025) = 5043840375 / 5
LCM(71015,71025) = 1008768075

Least Common Multiple (LCM) of 71015 and 71025 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71015 and 71025. First we will calculate the prime factors of 71015 and 71025.

Prime Factorization of 71015

Prime Factorization of 71025

Now multiplying the highest exponent prime factors to calculate the LCM of 71015 and 71025.

LCM(71015,71025) = 5² × 7¹ × 2029¹ × 3¹ × 947¹
LCM(71015,71025) = 1008768075