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What is the Least Common Multiple of 58436 and 58440?

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 58436 and 58440 is 853749960.

LCM(58436,58440) = 853749960

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Least Common Multiple of 58436 and 58440 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 58436 and 58440, than apply into the LCM equation.

GCF(58436,58440) = 4
LCM(58436,58440) = ( 58436 × 58440) / 4
LCM(58436,58440) = 3414999840 / 4
LCM(58436,58440) = 853749960

Least Common Multiple (LCM) of 58436 and 58440 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 58436 and 58440. First we will calculate the prime factors of 58436 and 58440.

Prime Factorization of 58436

Prime factors of 58436 are 2, 7, 2087. Prime factorization of 58436 in exponential form is:

58436 = 22 × 71 × 20871

Prime Factorization of 58440

Prime factors of 58440 are 2, 3, 5, 487. Prime factorization of 58440 in exponential form is:

58440 = 23 × 31 × 51 × 4871

Now multiplying the highest exponent prime factors to calculate the LCM of 58436 and 58440.

LCM(58436,58440) = 23 × 71 × 20871 × 31 × 51 × 4871
LCM(58436,58440) = 853749960