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What is the Least Common Multiple of 53573 and 53578?

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 53573 and 53578 is 2870334194.

LCM(53573,53578) = 2870334194

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Least Common Multiple of 53573 and 53578 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53573 and 53578, than apply into the LCM equation.

GCF(53573,53578) = 1
LCM(53573,53578) = ( 53573 × 53578) / 1
LCM(53573,53578) = 2870334194 / 1
LCM(53573,53578) = 2870334194

Least Common Multiple (LCM) of 53573 and 53578 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53573 and 53578. First we will calculate the prime factors of 53573 and 53578.

Prime Factorization of 53573

Prime factors of 53573 are 13, 317. Prime factorization of 53573 in exponential form is:

53573 = 132 × 3171

Prime Factorization of 53578

Prime factors of 53578 are 2, 7, 43, 89. Prime factorization of 53578 in exponential form is:

53578 = 21 × 71 × 431 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 53573 and 53578.

LCM(53573,53578) = 132 × 3171 × 21 × 71 × 431 × 891
LCM(53573,53578) = 2870334194