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What is the Least Common Multiple of 58421 and 58428?

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 58421 and 58428 is 3413422188.

LCM(58421,58428) = 3413422188

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Least Common Multiple of 58421 and 58428 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 58421 and 58428, than apply into the LCM equation.

GCF(58421,58428) = 1
LCM(58421,58428) = ( 58421 × 58428) / 1
LCM(58421,58428) = 3413422188 / 1
LCM(58421,58428) = 3413422188

Least Common Multiple (LCM) of 58421 and 58428 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 58421 and 58428. First we will calculate the prime factors of 58421 and 58428.

Prime Factorization of 58421

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

58421 = 111 × 471 × 1131

Prime Factorization of 58428

Prime factors of 58428 are 2, 3, 541. Prime factorization of 58428 in exponential form is:

58428 = 22 × 33 × 5411

Now multiplying the highest exponent prime factors to calculate the LCM of 58421 and 58428.

LCM(58421,58428) = 111 × 471 × 1131 × 22 × 33 × 5411
LCM(58421,58428) = 3413422188