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What is the Least Common Multiple of 93790 and 93798?

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 93790 and 93798 is 4398657210.

LCM(93790,93798) = 4398657210

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Least Common Multiple of 93790 and 93798 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93790 and 93798, than apply into the LCM equation.

GCF(93790,93798) = 2
LCM(93790,93798) = ( 93790 × 93798) / 2
LCM(93790,93798) = 8797314420 / 2
LCM(93790,93798) = 4398657210

Least Common Multiple (LCM) of 93790 and 93798 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93790 and 93798. First we will calculate the prime factors of 93790 and 93798.

Prime Factorization of 93790

Prime factors of 93790 are 2, 5, 83, 113. Prime factorization of 93790 in exponential form is:

93790 = 21 × 51 × 831 × 1131

Prime Factorization of 93798

Prime factors of 93798 are 2, 3, 193. Prime factorization of 93798 in exponential form is:

93798 = 21 × 35 × 1931

Now multiplying the highest exponent prime factors to calculate the LCM of 93790 and 93798.

LCM(93790,93798) = 21 × 51 × 831 × 1131 × 35 × 1931
LCM(93790,93798) = 4398657210