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What is the Least Common Multiple of 31853 and 31866?

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 31853 and 31866 is 1015027698.

LCM(31853,31866) = 1015027698

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Least Common Multiple of 31853 and 31866 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31853 and 31866, than apply into the LCM equation.

GCF(31853,31866) = 1
LCM(31853,31866) = ( 31853 × 31866) / 1
LCM(31853,31866) = 1015027698 / 1
LCM(31853,31866) = 1015027698

Least Common Multiple (LCM) of 31853 and 31866 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31853 and 31866. First we will calculate the prime factors of 31853 and 31866.

Prime Factorization of 31853

Prime factors of 31853 are 53, 601. Prime factorization of 31853 in exponential form is:

31853 = 531 × 6011

Prime Factorization of 31866

Prime factors of 31866 are 2, 3, 47, 113. Prime factorization of 31866 in exponential form is:

31866 = 21 × 31 × 471 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 31853 and 31866.

LCM(31853,31866) = 531 × 6011 × 21 × 31 × 471 × 1131
LCM(31853,31866) = 1015027698