What is the Least Common Multiple of 87975 and 87979?

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 87975 and 87979 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87975 and 87979, than apply into the LCM equation.

GCF(87975,87979) = 1
LCM(87975,87979) = ( 87975 × 87979) / 1
LCM(87975,87979) = 7739952525 / 1
LCM(87975,87979) = 7739952525

Least Common Multiple (LCM) of 87975 and 87979 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87975 and 87979. First we will calculate the prime factors of 87975 and 87979.

Prime Factorization of 87975

Prime Factorization of 87979

Now multiplying the highest exponent prime factors to calculate the LCM of 87975 and 87979.

LCM(87975,87979) = 3² × 5² × 17¹ × 23¹ × 97¹ × 907¹
LCM(87975,87979) = 7739952525