What is the Least Common Multiple of 81347 and 81364?

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 81347 and 81364 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81347 and 81364, than apply into the LCM equation.

GCF(81347,81364) = 1
LCM(81347,81364) = ( 81347 × 81364) / 1
LCM(81347,81364) = 6618717308 / 1
LCM(81347,81364) = 6618717308

Least Common Multiple (LCM) of 81347 and 81364 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81347 and 81364. First we will calculate the prime factors of 81347 and 81364.

Prime Factorization of 81347

Prime Factorization of 81364

Now multiplying the highest exponent prime factors to calculate the LCM of 81347 and 81364.

LCM(81347,81364) = 7¹ × 11621¹ × 2² × 20341¹
LCM(81347,81364) = 6618717308