GCF and LCM Calculator Logo

What is the Least Common Multiple of 85952 and 85971?

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 85952 and 85971 is 7389379392.

LCM(85952,85971) = 7389379392

LCM Calculator and
and

Least Common Multiple of 85952 and 85971 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85952 and 85971, than apply into the LCM equation.

GCF(85952,85971) = 1
LCM(85952,85971) = ( 85952 × 85971) / 1
LCM(85952,85971) = 7389379392 / 1
LCM(85952,85971) = 7389379392

Least Common Multiple (LCM) of 85952 and 85971 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85952 and 85971. First we will calculate the prime factors of 85952 and 85971.

Prime Factorization of 85952

Prime factors of 85952 are 2, 17, 79. Prime factorization of 85952 in exponential form is:

85952 = 26 × 171 × 791

Prime Factorization of 85971

Prime factors of 85971 are 3, 28657. Prime factorization of 85971 in exponential form is:

85971 = 31 × 286571

Now multiplying the highest exponent prime factors to calculate the LCM of 85952 and 85971.

LCM(85952,85971) = 26 × 171 × 791 × 31 × 286571
LCM(85952,85971) = 7389379392