What is the Least Common Multiple of 81295 and 81306?

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 81295 and 81306 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81295 and 81306, than apply into the LCM equation.

GCF(81295,81306) = 1
LCM(81295,81306) = ( 81295 × 81306) / 1
LCM(81295,81306) = 6609771270 / 1
LCM(81295,81306) = 6609771270

Least Common Multiple (LCM) of 81295 and 81306 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81295 and 81306. First we will calculate the prime factors of 81295 and 81306.

Prime Factorization of 81295

Prime Factorization of 81306

Now multiplying the highest exponent prime factors to calculate the LCM of 81295 and 81306.

LCM(81295,81306) = 5¹ × 71¹ × 229¹ × 2¹ × 3² × 4517¹
LCM(81295,81306) = 6609771270