What is the Least Common Multiple of 80708 and 80715?

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 80708 and 80715 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80708 and 80715, than apply into the LCM equation.

GCF(80708,80715) = 1
LCM(80708,80715) = ( 80708 × 80715) / 1
LCM(80708,80715) = 6514346220 / 1
LCM(80708,80715) = 6514346220

Least Common Multiple (LCM) of 80708 and 80715 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80708 and 80715. First we will calculate the prime factors of 80708 and 80715.

Prime Factorization of 80708

Prime Factorization of 80715

Now multiplying the highest exponent prime factors to calculate the LCM of 80708 and 80715.

LCM(80708,80715) = 2² × 20177¹ × 3¹ × 5¹ × 5381¹
LCM(80708,80715) = 6514346220