What is the Least Common Multiple of 82380 and 82387?

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 82380 and 82387 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 82380 and 82387, than apply into the LCM equation.

GCF(82380,82387) = 1
LCM(82380,82387) = ( 82380 × 82387) / 1
LCM(82380,82387) = 6787041060 / 1
LCM(82380,82387) = 6787041060

Least Common Multiple (LCM) of 82380 and 82387 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 82380 and 82387. First we will calculate the prime factors of 82380 and 82387.

Prime Factorization of 82380

Prime Factorization of 82387

Now multiplying the highest exponent prime factors to calculate the LCM of 82380 and 82387.

LCM(82380,82387) = 2² × 3¹ × 5¹ × 1373¹ × 82387¹
LCM(82380,82387) = 6787041060