GCF and LCM Calculator Logo

What is the Least Common Multiple of 7706 and 7715?

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 7706 and 7715 is 59451790.

LCM(7706,7715) = 59451790

LCM Calculator and
and

Least Common Multiple of 7706 and 7715 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7706 and 7715, than apply into the LCM equation.

GCF(7706,7715) = 1
LCM(7706,7715) = ( 7706 × 7715) / 1
LCM(7706,7715) = 59451790 / 1
LCM(7706,7715) = 59451790

Least Common Multiple (LCM) of 7706 and 7715 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7706 and 7715. First we will calculate the prime factors of 7706 and 7715.

Prime Factorization of 7706

Prime factors of 7706 are 2, 3853. Prime factorization of 7706 in exponential form is:

7706 = 21 × 38531

Prime Factorization of 7715

Prime factors of 7715 are 5, 1543. Prime factorization of 7715 in exponential form is:

7715 = 51 × 15431

Now multiplying the highest exponent prime factors to calculate the LCM of 7706 and 7715.

LCM(7706,7715) = 21 × 38531 × 51 × 15431
LCM(7706,7715) = 59451790