What is the Least Common Multiple of 81202 and 81213?

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 81202 and 81213 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81202 and 81213, than apply into the LCM equation.

GCF(81202,81213) = 11
LCM(81202,81213) = ( 81202 × 81213) / 11
LCM(81202,81213) = 6594658026 / 11
LCM(81202,81213) = 599514366

Least Common Multiple (LCM) of 81202 and 81213 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81202 and 81213. First we will calculate the prime factors of 81202 and 81213.

Prime Factorization of 81202

Prime Factorization of 81213

Now multiplying the highest exponent prime factors to calculate the LCM of 81202 and 81213.

LCM(81202,81213) = 2¹ × 11¹ × 3691¹ × 3¹ × 23¹ × 107¹
LCM(81202,81213) = 599514366