GCF and LCM Calculator Logo

What is the Least Common Multiple of 75702 and 75709?

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 75702 and 75709 is 5731322718.

LCM(75702,75709) = 5731322718

LCM Calculator and
and

Least Common Multiple of 75702 and 75709 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75702 and 75709, than apply into the LCM equation.

GCF(75702,75709) = 1
LCM(75702,75709) = ( 75702 × 75709) / 1
LCM(75702,75709) = 5731322718 / 1
LCM(75702,75709) = 5731322718

Least Common Multiple (LCM) of 75702 and 75709 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75702 and 75709. First we will calculate the prime factors of 75702 and 75709.

Prime Factorization of 75702

Prime factors of 75702 are 2, 3, 11, 31, 37. Prime factorization of 75702 in exponential form is:

75702 = 21 × 31 × 111 × 311 × 371

Prime Factorization of 75709

Prime factors of 75709 are 75709. Prime factorization of 75709 in exponential form is:

75709 = 757091

Now multiplying the highest exponent prime factors to calculate the LCM of 75702 and 75709.

LCM(75702,75709) = 21 × 31 × 111 × 311 × 371 × 757091
LCM(75702,75709) = 5731322718