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What is the Least Common Multiple of 58416 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 58416 and 58421 is 3412721136.

LCM(58416,58421) = 3412721136

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Least Common Multiple of 58416 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 58416 and 58421, than apply into the LCM equation.

GCF(58416,58421) = 1
LCM(58416,58421) = ( 58416 × 58421) / 1
LCM(58416,58421) = 3412721136 / 1
LCM(58416,58421) = 3412721136

Least Common Multiple (LCM) of 58416 and 58421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 58416 and 58421. First we will calculate the prime factors of 58416 and 58421.

Prime Factorization of 58416

Prime factors of 58416 are 2, 3, 1217. Prime factorization of 58416 in exponential form is:

58416 = 24 × 31 × 12171

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 58416 and 58421.

LCM(58416,58421) = 24 × 31 × 12171 × 111 × 471 × 1131
LCM(58416,58421) = 3412721136