What is the Least Common Multiple of 25289 and 25307?

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 25289 and 25307 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25289 and 25307, than apply into the LCM equation.

GCF(25289,25307) = 1
LCM(25289,25307) = ( 25289 × 25307) / 1
LCM(25289,25307) = 639988723 / 1
LCM(25289,25307) = 639988723

Least Common Multiple (LCM) of 25289 and 25307 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25289 and 25307. First we will calculate the prime factors of 25289 and 25307.

Prime Factorization of 25289

Prime Factorization of 25307

Now multiplying the highest exponent prime factors to calculate the LCM of 25289 and 25307.

LCM(25289,25307) = 11³ × 19¹ × 25307¹
LCM(25289,25307) = 639988723