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What is the Least Common Multiple of 25181 and 25197?

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 (LCM) of 25181 and 25197 is 634485657.

LCM(25181,25197) = 634485657

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Least Common Multiple of 25181 and 25197 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25181 and 25197, than apply into the LCM equation.

GCF(25181,25197) = 1
LCM(25181,25197) = ( 25181 × 25197) / 1
LCM(25181,25197) = 634485657 / 1
LCM(25181,25197) = 634485657

Least Common Multiple (LCM) of 25181 and 25197 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25181 and 25197. First we will calculate the prime factors of 25181 and 25197.

Prime Factorization of 25181

Prime factors of 25181 are 13, 149. Prime factorization of 25181 in exponential form is:

25181 = 132 × 1491

Prime Factorization of 25197

Prime factors of 25197 are 3, 37, 227. Prime factorization of 25197 in exponential form is:

25197 = 31 × 371 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 25181 and 25197.

LCM(25181,25197) = 132 × 1491 × 31 × 371 × 2271
LCM(25181,25197) = 634485657