What is the Least Common Multiple of 67679 and 67687?

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 67679 and 67687 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67679 and 67687, than apply into the LCM equation.

GCF(67679,67687) = 1
LCM(67679,67687) = ( 67679 × 67687) / 1
LCM(67679,67687) = 4580988473 / 1
LCM(67679,67687) = 4580988473

Least Common Multiple (LCM) of 67679 and 67687 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67679 and 67687. First we will calculate the prime factors of 67679 and 67687.

Prime Factorization of 67679

Prime Factorization of 67687

Now multiplying the highest exponent prime factors to calculate the LCM of 67679 and 67687.

LCM(67679,67687) = 67679¹ × 113¹ × 599¹
LCM(67679,67687) = 4580988473