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What is the Least Common Multiple of 18275 and 18295?

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 18275 and 18295 is 66868225.

LCM(18275,18295) = 66868225

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Least Common Multiple of 18275 and 18295 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18275 and 18295, than apply into the LCM equation.

GCF(18275,18295) = 5
LCM(18275,18295) = ( 18275 × 18295) / 5
LCM(18275,18295) = 334341125 / 5
LCM(18275,18295) = 66868225

Least Common Multiple (LCM) of 18275 and 18295 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18275 and 18295. First we will calculate the prime factors of 18275 and 18295.

Prime Factorization of 18275

Prime factors of 18275 are 5, 17, 43. Prime factorization of 18275 in exponential form is:

18275 = 52 × 171 × 431

Prime Factorization of 18295

Prime factors of 18295 are 5, 3659. Prime factorization of 18295 in exponential form is:

18295 = 51 × 36591

Now multiplying the highest exponent prime factors to calculate the LCM of 18275 and 18295.

LCM(18275,18295) = 52 × 171 × 431 × 36591
LCM(18275,18295) = 66868225