What is the Least Common Multiple of 78986 and 79003?

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 78986 and 79003 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78986 and 79003, than apply into the LCM equation.

GCF(78986,79003) = 1
LCM(78986,79003) = ( 78986 × 79003) / 1
LCM(78986,79003) = 6240130958 / 1
LCM(78986,79003) = 6240130958

Least Common Multiple (LCM) of 78986 and 79003 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78986 and 79003. First we will calculate the prime factors of 78986 and 79003.

Prime Factorization of 78986

Prime Factorization of 79003

Now multiplying the highest exponent prime factors to calculate the LCM of 78986 and 79003.

LCM(78986,79003) = 2¹ × 73¹ × 541¹ × 199¹ × 397¹
LCM(78986,79003) = 6240130958