GCF and LCM Calculator Logo

What is the Least Common Multiple of 71747 and 71751?

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 71747 and 71751 is 5147918997.

LCM(71747,71751) = 5147918997

LCM Calculator and
and

Least Common Multiple of 71747 and 71751 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71747 and 71751, than apply into the LCM equation.

GCF(71747,71751) = 1
LCM(71747,71751) = ( 71747 × 71751) / 1
LCM(71747,71751) = 5147918997 / 1
LCM(71747,71751) = 5147918997

Least Common Multiple (LCM) of 71747 and 71751 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71747 and 71751. First we will calculate the prime factors of 71747 and 71751.

Prime Factorization of 71747

Prime factors of 71747 are 13, 5519. Prime factorization of 71747 in exponential form is:

71747 = 131 × 55191

Prime Factorization of 71751

Prime factors of 71751 are 3, 23917. Prime factorization of 71751 in exponential form is:

71751 = 31 × 239171

Now multiplying the highest exponent prime factors to calculate the LCM of 71747 and 71751.

LCM(71747,71751) = 131 × 55191 × 31 × 239171
LCM(71747,71751) = 5147918997