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What is the Least Common Multiple of 93451 and 93470?

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 93451 and 93470 is 8734864970.

LCM(93451,93470) = 8734864970

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Least Common Multiple of 93451 and 93470 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93451 and 93470, than apply into the LCM equation.

GCF(93451,93470) = 1
LCM(93451,93470) = ( 93451 × 93470) / 1
LCM(93451,93470) = 8734864970 / 1
LCM(93451,93470) = 8734864970

Least Common Multiple (LCM) of 93451 and 93470 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93451 and 93470. First we will calculate the prime factors of 93451 and 93470.

Prime Factorization of 93451

Prime factors of 93451 are 113, 827. Prime factorization of 93451 in exponential form is:

93451 = 1131 × 8271

Prime Factorization of 93470

Prime factors of 93470 are 2, 5, 13, 719. Prime factorization of 93470 in exponential form is:

93470 = 21 × 51 × 131 × 7191

Now multiplying the highest exponent prime factors to calculate the LCM of 93451 and 93470.

LCM(93451,93470) = 1131 × 8271 × 21 × 51 × 131 × 7191
LCM(93451,93470) = 8734864970