What is the Least Common Multiple of 67699 and 67718?

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 67699 and 67718 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67699 and 67718, than apply into the LCM equation.

GCF(67699,67718) = 1
LCM(67699,67718) = ( 67699 × 67718) / 1
LCM(67699,67718) = 4584440882 / 1
LCM(67699,67718) = 4584440882

Least Common Multiple (LCM) of 67699 and 67718 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67699 and 67718. First we will calculate the prime factors of 67699 and 67718.

Prime Factorization of 67699

Prime Factorization of 67718

Now multiplying the highest exponent prime factors to calculate the LCM of 67699 and 67718.

LCM(67699,67718) = 67699¹ × 2¹ × 7² × 691¹
LCM(67699,67718) = 4584440882