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What is the Least Common Multiple of 31756 and 31761?

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 31756 and 31761 is 1008602316.

LCM(31756,31761) = 1008602316

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Least Common Multiple of 31756 and 31761 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31756 and 31761, than apply into the LCM equation.

GCF(31756,31761) = 1
LCM(31756,31761) = ( 31756 × 31761) / 1
LCM(31756,31761) = 1008602316 / 1
LCM(31756,31761) = 1008602316

Least Common Multiple (LCM) of 31756 and 31761 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31756 and 31761. First we will calculate the prime factors of 31756 and 31761.

Prime Factorization of 31756

Prime factors of 31756 are 2, 17, 467. Prime factorization of 31756 in exponential form is:

31756 = 22 × 171 × 4671

Prime Factorization of 31761

Prime factors of 31761 are 3, 3529. Prime factorization of 31761 in exponential form is:

31761 = 32 × 35291

Now multiplying the highest exponent prime factors to calculate the LCM of 31756 and 31761.

LCM(31756,31761) = 22 × 171 × 4671 × 32 × 35291
LCM(31756,31761) = 1008602316