GCF and LCM Calculator Logo

What is the Least Common Multiple of 72505 and 72525?

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 (LCM) of 72505 and 72525 is 1051685025.

LCM(72505,72525) = 1051685025

LCM Calculator and
and

Least Common Multiple of 72505 and 72525 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72505 and 72525, than apply into the LCM equation.

GCF(72505,72525) = 5
LCM(72505,72525) = ( 72505 × 72525) / 5
LCM(72505,72525) = 5258425125 / 5
LCM(72505,72525) = 1051685025

Least Common Multiple (LCM) of 72505 and 72525 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72505 and 72525. First we will calculate the prime factors of 72505 and 72525.

Prime Factorization of 72505

Prime factors of 72505 are 5, 17, 853. Prime factorization of 72505 in exponential form is:

72505 = 51 × 171 × 8531

Prime Factorization of 72525

Prime factors of 72525 are 3, 5, 967. Prime factorization of 72525 in exponential form is:

72525 = 31 × 52 × 9671

Now multiplying the highest exponent prime factors to calculate the LCM of 72505 and 72525.

LCM(72505,72525) = 52 × 171 × 8531 × 31 × 9671
LCM(72505,72525) = 1051685025