What is the Least Common Multiple of 81914 and 81925?

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 81914 and 81925 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81914 and 81925, than apply into the LCM equation.

GCF(81914,81925) = 1
LCM(81914,81925) = ( 81914 × 81925) / 1
LCM(81914,81925) = 6710804450 / 1
LCM(81914,81925) = 6710804450

Least Common Multiple (LCM) of 81914 and 81925 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81914 and 81925. First we will calculate the prime factors of 81914 and 81925.

Prime Factorization of 81914

Prime Factorization of 81925

Now multiplying the highest exponent prime factors to calculate the LCM of 81914 and 81925.

LCM(81914,81925) = 2¹ × 7¹ × 5851¹ × 5² × 29¹ × 113¹
LCM(81914,81925) = 6710804450