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What is the Least Common Multiple of 31862 and 31873?

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 31862 and 31873 is 1015537526.

LCM(31862,31873) = 1015537526

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Least Common Multiple of 31862 and 31873 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31862 and 31873, than apply into the LCM equation.

GCF(31862,31873) = 1
LCM(31862,31873) = ( 31862 × 31873) / 1
LCM(31862,31873) = 1015537526 / 1
LCM(31862,31873) = 1015537526

Least Common Multiple (LCM) of 31862 and 31873 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31862 and 31873. First we will calculate the prime factors of 31862 and 31873.

Prime Factorization of 31862

Prime factors of 31862 are 2, 89, 179. Prime factorization of 31862 in exponential form is:

31862 = 21 × 891 × 1791

Prime Factorization of 31873

Prime factors of 31873 are 31873. Prime factorization of 31873 in exponential form is:

31873 = 318731

Now multiplying the highest exponent prime factors to calculate the LCM of 31862 and 31873.

LCM(31862,31873) = 21 × 891 × 1791 × 318731
LCM(31862,31873) = 1015537526