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What is the Least Common Multiple of 31757 and 31765?

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 31757 and 31765 is 1008761105.

LCM(31757,31765) = 1008761105

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Least Common Multiple of 31757 and 31765 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31757 and 31765, than apply into the LCM equation.

GCF(31757,31765) = 1
LCM(31757,31765) = ( 31757 × 31765) / 1
LCM(31757,31765) = 1008761105 / 1
LCM(31757,31765) = 1008761105

Least Common Multiple (LCM) of 31757 and 31765 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31757 and 31765. First we will calculate the prime factors of 31757 and 31765.

Prime Factorization of 31757

Prime factors of 31757 are 11, 2887. Prime factorization of 31757 in exponential form is:

31757 = 111 × 28871

Prime Factorization of 31765

Prime factors of 31765 are 5, 6353. Prime factorization of 31765 in exponential form is:

31765 = 51 × 63531

Now multiplying the highest exponent prime factors to calculate the LCM of 31757 and 31765.

LCM(31757,31765) = 111 × 28871 × 51 × 63531
LCM(31757,31765) = 1008761105