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What is the Least Common Multiple of 31404 and 31411?

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 31404 and 31411 is 986431044.

LCM(31404,31411) = 986431044

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Least Common Multiple of 31404 and 31411 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31404 and 31411, than apply into the LCM equation.

GCF(31404,31411) = 1
LCM(31404,31411) = ( 31404 × 31411) / 1
LCM(31404,31411) = 986431044 / 1
LCM(31404,31411) = 986431044

Least Common Multiple (LCM) of 31404 and 31411 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31404 and 31411. First we will calculate the prime factors of 31404 and 31411.

Prime Factorization of 31404

Prime factors of 31404 are 2, 3, 2617. Prime factorization of 31404 in exponential form is:

31404 = 22 × 31 × 26171

Prime Factorization of 31411

Prime factors of 31411 are 101, 311. Prime factorization of 31411 in exponential form is:

31411 = 1011 × 3111

Now multiplying the highest exponent prime factors to calculate the LCM of 31404 and 31411.

LCM(31404,31411) = 22 × 31 × 26171 × 1011 × 3111
LCM(31404,31411) = 986431044