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What is the Least Common Multiple of 93870 and 93884?

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 93870 and 93884 is 629492220.

LCM(93870,93884) = 629492220

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Least Common Multiple of 93870 and 93884 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93870 and 93884, than apply into the LCM equation.

GCF(93870,93884) = 14
LCM(93870,93884) = ( 93870 × 93884) / 14
LCM(93870,93884) = 8812891080 / 14
LCM(93870,93884) = 629492220

Least Common Multiple (LCM) of 93870 and 93884 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93870 and 93884. First we will calculate the prime factors of 93870 and 93884.

Prime Factorization of 93870

Prime factors of 93870 are 2, 3, 5, 7, 149. Prime factorization of 93870 in exponential form is:

93870 = 21 × 32 × 51 × 71 × 1491

Prime Factorization of 93884

Prime factors of 93884 are 2, 7, 479. Prime factorization of 93884 in exponential form is:

93884 = 22 × 72 × 4791

Now multiplying the highest exponent prime factors to calculate the LCM of 93870 and 93884.

LCM(93870,93884) = 22 × 32 × 51 × 72 × 1491 × 4791
LCM(93870,93884) = 629492220