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What is the Least Common Multiple of 4305 and 4325?

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 4305 and 4325 is 3723825.

LCM(4305,4325) = 3723825

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Least Common Multiple of 4305 and 4325 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4305 and 4325, than apply into the LCM equation.

GCF(4305,4325) = 5
LCM(4305,4325) = ( 4305 × 4325) / 5
LCM(4305,4325) = 18619125 / 5
LCM(4305,4325) = 3723825

Least Common Multiple (LCM) of 4305 and 4325 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 4305 and 4325. First we will calculate the prime factors of 4305 and 4325.

Prime Factorization of 4305

Prime factors of 4305 are 3, 5, 7, 41. Prime factorization of 4305 in exponential form is:

4305 = 31 × 51 × 71 × 411

Prime Factorization of 4325

Prime factors of 4325 are 5, 173. Prime factorization of 4325 in exponential form is:

4325 = 52 × 1731

Now multiplying the highest exponent prime factors to calculate the LCM of 4305 and 4325.

LCM(4305,4325) = 31 × 52 × 71 × 411 × 1731
LCM(4305,4325) = 3723825