What is the Least Common Multiple of 81258 and 81277?

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 81258 and 81277 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81258 and 81277, than apply into the LCM equation.

GCF(81258,81277) = 1
LCM(81258,81277) = ( 81258 × 81277) / 1
LCM(81258,81277) = 6604406466 / 1
LCM(81258,81277) = 6604406466

Least Common Multiple (LCM) of 81258 and 81277 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81258 and 81277. First we will calculate the prime factors of 81258 and 81277.

Prime Factorization of 81258

Prime Factorization of 81277

Now multiplying the highest exponent prime factors to calculate the LCM of 81258 and 81277.

LCM(81258,81277) = 2¹ × 3¹ × 29¹ × 467¹ × 7¹ × 17¹ × 683¹
LCM(81258,81277) = 6604406466