What is the Least Common Multiple of 86982 and 86987?

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 86982 and 86987 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86982 and 86987, than apply into the LCM equation.

GCF(86982,86987) = 1
LCM(86982,86987) = ( 86982 × 86987) / 1
LCM(86982,86987) = 7566303234 / 1
LCM(86982,86987) = 7566303234

Least Common Multiple (LCM) of 86982 and 86987 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86982 and 86987. First we will calculate the prime factors of 86982 and 86987.

Prime Factorization of 86982

Prime Factorization of 86987

Now multiplying the highest exponent prime factors to calculate the LCM of 86982 and 86987.

LCM(86982,86987) = 2¹ × 3¹ × 7¹ × 19¹ × 109¹ × 37¹ × 2351¹
LCM(86982,86987) = 7566303234