What is the Least Common Multiple of 81319 and 81339?

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 81319 and 81339 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81319 and 81339, than apply into the LCM equation.

GCF(81319,81339) = 1
LCM(81319,81339) = ( 81319 × 81339) / 1
LCM(81319,81339) = 6614406141 / 1
LCM(81319,81339) = 6614406141

Least Common Multiple (LCM) of 81319 and 81339 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81319 and 81339. First we will calculate the prime factors of 81319 and 81339.

Prime Factorization of 81319

Prime Factorization of 81339

Now multiplying the highest exponent prime factors to calculate the LCM of 81319 and 81339.

LCM(81319,81339) = 7¹ × 11617¹ × 3¹ × 19¹ × 1427¹
LCM(81319,81339) = 6614406141