What is the Least Common Multiple of 81219 and 81235?

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 81219 and 81235 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81219 and 81235, than apply into the LCM equation.

GCF(81219,81235) = 1
LCM(81219,81235) = ( 81219 × 81235) / 1
LCM(81219,81235) = 6597825465 / 1
LCM(81219,81235) = 6597825465

Least Common Multiple (LCM) of 81219 and 81235 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81219 and 81235. First we will calculate the prime factors of 81219 and 81235.

Prime Factorization of 81219

Prime Factorization of 81235

Now multiplying the highest exponent prime factors to calculate the LCM of 81219 and 81235.

LCM(81219,81235) = 3¹ × 27073¹ × 5¹ × 7¹ × 11¹ × 211¹
LCM(81219,81235) = 6597825465