What is the Least Common Multiple of 78494 and 78514?

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 of 78494 and 78514 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78494 and 78514, than apply into the LCM equation.

GCF(78494,78514) = 2
LCM(78494,78514) = ( 78494 × 78514) / 2
LCM(78494,78514) = 6162877916 / 2
LCM(78494,78514) = 3081438958

Least Common Multiple (LCM) of 78494 and 78514 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78494 and 78514. First we will calculate the prime factors of 78494 and 78514.

Prime Factorization of 78494

Prime Factorization of 78514

Now multiplying the highest exponent prime factors to calculate the LCM of 78494 and 78514.

LCM(78494,78514) = 2¹ × 13¹ × 3019¹ × 37¹ × 1061¹
LCM(78494,78514) = 3081438958