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What is the Least Common Multiple of 25308 and 25316?

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 25308 and 25316 is 160174332.

LCM(25308,25316) = 160174332

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Least Common Multiple of 25308 and 25316 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25308 and 25316, than apply into the LCM equation.

GCF(25308,25316) = 4
LCM(25308,25316) = ( 25308 × 25316) / 4
LCM(25308,25316) = 640697328 / 4
LCM(25308,25316) = 160174332

Least Common Multiple (LCM) of 25308 and 25316 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25308 and 25316. First we will calculate the prime factors of 25308 and 25316.

Prime Factorization of 25308

Prime factors of 25308 are 2, 3, 19, 37. Prime factorization of 25308 in exponential form is:

25308 = 22 × 32 × 191 × 371

Prime Factorization of 25316

Prime factors of 25316 are 2, 6329. Prime factorization of 25316 in exponential form is:

25316 = 22 × 63291

Now multiplying the highest exponent prime factors to calculate the LCM of 25308 and 25316.

LCM(25308,25316) = 22 × 32 × 191 × 371 × 63291
LCM(25308,25316) = 160174332