What is the Least Common Multiple of 81304 and 81313?

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 81304 and 81313 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81304 and 81313, than apply into the LCM equation.

GCF(81304,81313) = 1
LCM(81304,81313) = ( 81304 × 81313) / 1
LCM(81304,81313) = 6611072152 / 1
LCM(81304,81313) = 6611072152

Least Common Multiple (LCM) of 81304 and 81313 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81304 and 81313. First we will calculate the prime factors of 81304 and 81313.

Prime Factorization of 81304

Prime Factorization of 81313

Now multiplying the highest exponent prime factors to calculate the LCM of 81304 and 81313.

LCM(81304,81313) = 2³ × 10163¹ × 31¹ × 43¹ × 61¹
LCM(81304,81313) = 6611072152