GCF and LCM Calculator Logo

What is the Least Common Multiple of 71596 and 71604?

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 71596 and 71604 is 1281639996.

LCM(71596,71604) = 1281639996

LCM Calculator and
and

Least Common Multiple of 71596 and 71604 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71596 and 71604, than apply into the LCM equation.

GCF(71596,71604) = 4
LCM(71596,71604) = ( 71596 × 71604) / 4
LCM(71596,71604) = 5126559984 / 4
LCM(71596,71604) = 1281639996

Least Common Multiple (LCM) of 71596 and 71604 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71596 and 71604. First we will calculate the prime factors of 71596 and 71604.

Prime Factorization of 71596

Prime factors of 71596 are 2, 7, 2557. Prime factorization of 71596 in exponential form is:

71596 = 22 × 71 × 25571

Prime Factorization of 71604

Prime factors of 71604 are 2, 3, 13, 17. Prime factorization of 71604 in exponential form is:

71604 = 22 × 34 × 131 × 171

Now multiplying the highest exponent prime factors to calculate the LCM of 71596 and 71604.

LCM(71596,71604) = 22 × 71 × 25571 × 34 × 131 × 171
LCM(71596,71604) = 1281639996