What is the Least Common Multiple of 25787 and 25807?

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 25787 and 25807 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25787 and 25807, than apply into the LCM equation.

GCF(25787,25807) = 1
LCM(25787,25807) = ( 25787 × 25807) / 1
LCM(25787,25807) = 665485109 / 1
LCM(25787,25807) = 665485109

Least Common Multiple (LCM) of 25787 and 25807 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25787 and 25807. First we will calculate the prime factors of 25787 and 25807.

Prime Factorization of 25787

Prime Factorization of 25807

Now multiplying the highest exponent prime factors to calculate the LCM of 25787 and 25807.

LCM(25787,25807) = 107¹ × 241¹ × 131¹ × 197¹
LCM(25787,25807) = 665485109