What is the Least Common Multiple of 81392 and 81411?

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 81392 and 81411 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81392 and 81411, than apply into the LCM equation.

GCF(81392,81411) = 1
LCM(81392,81411) = ( 81392 × 81411) / 1
LCM(81392,81411) = 6626204112 / 1
LCM(81392,81411) = 6626204112

Least Common Multiple (LCM) of 81392 and 81411 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81392 and 81411. First we will calculate the prime factors of 81392 and 81411.

Prime Factorization of 81392

Prime Factorization of 81411

Now multiplying the highest exponent prime factors to calculate the LCM of 81392 and 81411.

LCM(81392,81411) = 2⁴ × 5087¹ × 3¹ × 11¹ × 2467¹
LCM(81392,81411) = 6626204112