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What is the Least Common Multiple of 31746 and 31766?

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 31746 and 31766 is 504221718.

LCM(31746,31766) = 504221718

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Least Common Multiple of 31746 and 31766 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31746 and 31766, than apply into the LCM equation.

GCF(31746,31766) = 2
LCM(31746,31766) = ( 31746 × 31766) / 2
LCM(31746,31766) = 1008443436 / 2
LCM(31746,31766) = 504221718

Least Common Multiple (LCM) of 31746 and 31766 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31746 and 31766. First we will calculate the prime factors of 31746 and 31766.

Prime Factorization of 31746

Prime factors of 31746 are 2, 3, 11, 13, 37. Prime factorization of 31746 in exponential form is:

31746 = 21 × 31 × 111 × 131 × 371

Prime Factorization of 31766

Prime factors of 31766 are 2, 7, 2269. Prime factorization of 31766 in exponential form is:

31766 = 21 × 71 × 22691

Now multiplying the highest exponent prime factors to calculate the LCM of 31746 and 31766.

LCM(31746,31766) = 21 × 31 × 111 × 131 × 371 × 71 × 22691
LCM(31746,31766) = 504221718