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What is the Least Common Multiple of 53578 and 53583?

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 53578 and 53583 is 2870869974.

LCM(53578,53583) = 2870869974

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Least Common Multiple of 53578 and 53583 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53578 and 53583, than apply into the LCM equation.

GCF(53578,53583) = 1
LCM(53578,53583) = ( 53578 × 53583) / 1
LCM(53578,53583) = 2870869974 / 1
LCM(53578,53583) = 2870869974

Least Common Multiple (LCM) of 53578 and 53583 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53578 and 53583. First we will calculate the prime factors of 53578 and 53583.

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

Prime Factorization of 53583

Prime factors of 53583 are 3, 53, 337. Prime factorization of 53583 in exponential form is:

53583 = 31 × 531 × 3371

Now multiplying the highest exponent prime factors to calculate the LCM of 53578 and 53583.

LCM(53578,53583) = 21 × 71 × 431 × 891 × 31 × 531 × 3371
LCM(53578,53583) = 2870869974