GCF and LCM Calculator Logo

What is the Least Common Multiple of 85719 and 85736?

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 85719 and 85736 is 7349204184.

LCM(85719,85736) = 7349204184

LCM Calculator and
and

Least Common Multiple of 85719 and 85736 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85719 and 85736, than apply into the LCM equation.

GCF(85719,85736) = 1
LCM(85719,85736) = ( 85719 × 85736) / 1
LCM(85719,85736) = 7349204184 / 1
LCM(85719,85736) = 7349204184

Least Common Multiple (LCM) of 85719 and 85736 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85719 and 85736. First we will calculate the prime factors of 85719 and 85736.

Prime Factorization of 85719

Prime factors of 85719 are 3, 28573. Prime factorization of 85719 in exponential form is:

85719 = 31 × 285731

Prime Factorization of 85736

Prime factors of 85736 are 2, 7, 1531. Prime factorization of 85736 in exponential form is:

85736 = 23 × 71 × 15311

Now multiplying the highest exponent prime factors to calculate the LCM of 85719 and 85736.

LCM(85719,85736) = 31 × 285731 × 23 × 71 × 15311
LCM(85719,85736) = 7349204184