GCF and LCM Calculator Logo

What is the Least Common Multiple of 78302 and 78317?

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 78302 and 78317 is 6132377734.

LCM(78302,78317) = 6132377734

LCM Calculator and
and

Least Common Multiple of 78302 and 78317 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78302 and 78317, than apply into the LCM equation.

GCF(78302,78317) = 1
LCM(78302,78317) = ( 78302 × 78317) / 1
LCM(78302,78317) = 6132377734 / 1
LCM(78302,78317) = 6132377734

Least Common Multiple (LCM) of 78302 and 78317 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78302 and 78317. First we will calculate the prime factors of 78302 and 78317.

Prime Factorization of 78302

Prime factors of 78302 are 2, 7, 17, 47. Prime factorization of 78302 in exponential form is:

78302 = 21 × 72 × 171 × 471

Prime Factorization of 78317

Prime factors of 78317 are 78317. Prime factorization of 78317 in exponential form is:

78317 = 783171

Now multiplying the highest exponent prime factors to calculate the LCM of 78302 and 78317.

LCM(78302,78317) = 21 × 72 × 171 × 471 × 783171
LCM(78302,78317) = 6132377734