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What is the Least Common Multiple of 17675 and 17685?

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 17675 and 17685 is 62516475.

LCM(17675,17685) = 62516475

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Least Common Multiple of 17675 and 17685 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17675 and 17685, than apply into the LCM equation.

GCF(17675,17685) = 5
LCM(17675,17685) = ( 17675 × 17685) / 5
LCM(17675,17685) = 312582375 / 5
LCM(17675,17685) = 62516475

Least Common Multiple (LCM) of 17675 and 17685 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17675 and 17685. First we will calculate the prime factors of 17675 and 17685.

Prime Factorization of 17675

Prime factors of 17675 are 5, 7, 101. Prime factorization of 17675 in exponential form is:

17675 = 52 × 71 × 1011

Prime Factorization of 17685

Prime factors of 17685 are 3, 5, 131. Prime factorization of 17685 in exponential form is:

17685 = 33 × 51 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 17675 and 17685.

LCM(17675,17685) = 52 × 71 × 1011 × 33 × 1311
LCM(17675,17685) = 62516475