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What is the Least Common Multiple of 45895 and 45900?

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 45895 and 45900 is 421316100.

LCM(45895,45900) = 421316100

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Least Common Multiple of 45895 and 45900 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45895 and 45900, than apply into the LCM equation.

GCF(45895,45900) = 5
LCM(45895,45900) = ( 45895 × 45900) / 5
LCM(45895,45900) = 2106580500 / 5
LCM(45895,45900) = 421316100

Least Common Multiple (LCM) of 45895 and 45900 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45895 and 45900. First we will calculate the prime factors of 45895 and 45900.

Prime Factorization of 45895

Prime factors of 45895 are 5, 67, 137. Prime factorization of 45895 in exponential form is:

45895 = 51 × 671 × 1371

Prime Factorization of 45900

Prime factors of 45900 are 2, 3, 5, 17. Prime factorization of 45900 in exponential form is:

45900 = 22 × 33 × 52 × 171

Now multiplying the highest exponent prime factors to calculate the LCM of 45895 and 45900.

LCM(45895,45900) = 52 × 671 × 1371 × 22 × 33 × 171
LCM(45895,45900) = 421316100