What is the Least Common Multiple of 79689 and 79705?

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 79689 and 79705 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79689 and 79705, than apply into the LCM equation.

GCF(79689,79705) = 1
LCM(79689,79705) = ( 79689 × 79705) / 1
LCM(79689,79705) = 6351611745 / 1
LCM(79689,79705) = 6351611745

Least Common Multiple (LCM) of 79689 and 79705 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79689 and 79705. First we will calculate the prime factors of 79689 and 79705.

Prime Factorization of 79689

Prime Factorization of 79705

Now multiplying the highest exponent prime factors to calculate the LCM of 79689 and 79705.

LCM(79689,79705) = 3¹ × 101¹ × 263¹ × 5¹ × 19¹ × 839¹
LCM(79689,79705) = 6351611745