What is the Least Common Multiple of 8700 and 8708?

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 8700 and 8708 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8700 and 8708, than apply into the LCM equation.

GCF(8700,8708) = 4
LCM(8700,8708) = ( 8700 × 8708) / 4
LCM(8700,8708) = 75759600 / 4
LCM(8700,8708) = 18939900

Least Common Multiple (LCM) of 8700 and 8708 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 8700 and 8708. First we will calculate the prime factors of 8700 and 8708.

Prime Factorization of 8700

Prime Factorization of 8708

Now multiplying the highest exponent prime factors to calculate the LCM of 8700 and 8708.

LCM(8700,8708) = 2² × 3¹ × 5² × 29¹ × 7¹ × 311¹
LCM(8700,8708) = 18939900