What is the Least Common Multiple of 78653 and 78662?

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 78653 and 78662 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78653 and 78662, than apply into the LCM equation.

GCF(78653,78662) = 1
LCM(78653,78662) = ( 78653 × 78662) / 1
LCM(78653,78662) = 6187002286 / 1
LCM(78653,78662) = 6187002286

Least Common Multiple (LCM) of 78653 and 78662 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78653 and 78662. First we will calculate the prime factors of 78653 and 78662.

Prime Factorization of 78653

Prime Factorization of 78662

Now multiplying the highest exponent prime factors to calculate the LCM of 78653 and 78662.

LCM(78653,78662) = 78653¹ × 2¹ × 37¹ × 1063¹
LCM(78653,78662) = 6187002286