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What is the Least Common Multiple of 3625 and 3641?

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 3625 and 3641 is 13198625.

LCM(3625,3641) = 13198625

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Least Common Multiple of 3625 and 3641 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3625 and 3641, than apply into the LCM equation.

GCF(3625,3641) = 1
LCM(3625,3641) = ( 3625 × 3641) / 1
LCM(3625,3641) = 13198625 / 1
LCM(3625,3641) = 13198625

Least Common Multiple (LCM) of 3625 and 3641 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3625 and 3641. First we will calculate the prime factors of 3625 and 3641.

Prime Factorization of 3625

Prime factors of 3625 are 5, 29. Prime factorization of 3625 in exponential form is:

3625 = 53 × 291

Prime Factorization of 3641

Prime factors of 3641 are 11, 331. Prime factorization of 3641 in exponential form is:

3641 = 111 × 3311

Now multiplying the highest exponent prime factors to calculate the LCM of 3625 and 3641.

LCM(3625,3641) = 53 × 291 × 111 × 3311
LCM(3625,3641) = 13198625