GCF and LCM Calculator Logo

What is the Least Common Multiple of 78347 and 78362?

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 78347 and 78362 is 6139427614.

LCM(78347,78362) = 6139427614

LCM Calculator and
and

Least Common Multiple of 78347 and 78362 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78347 and 78362, than apply into the LCM equation.

GCF(78347,78362) = 1
LCM(78347,78362) = ( 78347 × 78362) / 1
LCM(78347,78362) = 6139427614 / 1
LCM(78347,78362) = 6139427614

Least Common Multiple (LCM) of 78347 and 78362 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78347 and 78362. First we will calculate the prime factors of 78347 and 78362.

Prime Factorization of 78347

Prime factors of 78347 are 78347. Prime factorization of 78347 in exponential form is:

78347 = 783471

Prime Factorization of 78362

Prime factors of 78362 are 2, 39181. Prime factorization of 78362 in exponential form is:

78362 = 21 × 391811

Now multiplying the highest exponent prime factors to calculate the LCM of 78347 and 78362.

LCM(78347,78362) = 783471 × 21 × 391811
LCM(78347,78362) = 6139427614