What is the Least Common Multiple of 25977 and 25981?

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 25977 and 25981 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25977 and 25981, than apply into the LCM equation.

GCF(25977,25981) = 1
LCM(25977,25981) = ( 25977 × 25981) / 1
LCM(25977,25981) = 674908437 / 1
LCM(25977,25981) = 674908437

Least Common Multiple (LCM) of 25977 and 25981 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25977 and 25981. First we will calculate the prime factors of 25977 and 25981.

Prime Factorization of 25977

Prime Factorization of 25981

Now multiplying the highest exponent prime factors to calculate the LCM of 25977 and 25981.

LCM(25977,25981) = 3¹ × 7¹ × 1237¹ × 25981¹
LCM(25977,25981) = 674908437