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What is the Least Common Multiple of 31711 and 31718?

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 31711 and 31718 is 1005809498.

LCM(31711,31718) = 1005809498

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Least Common Multiple of 31711 and 31718 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31711 and 31718, than apply into the LCM equation.

GCF(31711,31718) = 1
LCM(31711,31718) = ( 31711 × 31718) / 1
LCM(31711,31718) = 1005809498 / 1
LCM(31711,31718) = 1005809498

Least Common Multiple (LCM) of 31711 and 31718 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31711 and 31718. First we will calculate the prime factors of 31711 and 31718.

Prime Factorization of 31711

Prime factors of 31711 are 19, 1669. Prime factorization of 31711 in exponential form is:

31711 = 191 × 16691

Prime Factorization of 31718

Prime factors of 31718 are 2, 15859. Prime factorization of 31718 in exponential form is:

31718 = 21 × 158591

Now multiplying the highest exponent prime factors to calculate the LCM of 31711 and 31718.

LCM(31711,31718) = 191 × 16691 × 21 × 158591
LCM(31711,31718) = 1005809498