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What is the Least Common Multiple of 58404 and 58421?

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 58404 and 58421 is 3412020084.

LCM(58404,58421) = 3412020084

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Least Common Multiple of 58404 and 58421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 58404 and 58421, than apply into the LCM equation.

GCF(58404,58421) = 1
LCM(58404,58421) = ( 58404 × 58421) / 1
LCM(58404,58421) = 3412020084 / 1
LCM(58404,58421) = 3412020084

Least Common Multiple (LCM) of 58404 and 58421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 58404 and 58421. First we will calculate the prime factors of 58404 and 58421.

Prime Factorization of 58404

Prime factors of 58404 are 2, 3, 31, 157. Prime factorization of 58404 in exponential form is:

58404 = 22 × 31 × 311 × 1571

Prime Factorization of 58421

Prime factors of 58421 are 11, 47, 113. Prime factorization of 58421 in exponential form is:

58421 = 111 × 471 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 58404 and 58421.

LCM(58404,58421) = 22 × 31 × 311 × 1571 × 111 × 471 × 1131
LCM(58404,58421) = 3412020084