What is the Least Common Multiple of 70520 and 70525?

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 70520 and 70525 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70520 and 70525, than apply into the LCM equation.

GCF(70520,70525) = 5
LCM(70520,70525) = ( 70520 × 70525) / 5
LCM(70520,70525) = 4973423000 / 5
LCM(70520,70525) = 994684600

Least Common Multiple (LCM) of 70520 and 70525 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70520 and 70525. First we will calculate the prime factors of 70520 and 70525.

Prime Factorization of 70520

Prime Factorization of 70525

Now multiplying the highest exponent prime factors to calculate the LCM of 70520 and 70525.

LCM(70520,70525) = 2³ × 5² × 41¹ × 43¹ × 7¹ × 13¹ × 31¹
LCM(70520,70525) = 994684600