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What is the Least Common Multiple of 31095 and 31104?

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 31095 and 31104 is 107464320.

LCM(31095,31104) = 107464320

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Least Common Multiple of 31095 and 31104 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31095 and 31104, than apply into the LCM equation.

GCF(31095,31104) = 9
LCM(31095,31104) = ( 31095 × 31104) / 9
LCM(31095,31104) = 967178880 / 9
LCM(31095,31104) = 107464320

Least Common Multiple (LCM) of 31095 and 31104 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31095 and 31104. First we will calculate the prime factors of 31095 and 31104.

Prime Factorization of 31095

Prime factors of 31095 are 3, 5, 691. Prime factorization of 31095 in exponential form is:

31095 = 32 × 51 × 6911

Prime Factorization of 31104

Prime factors of 31104 are 2, 3. Prime factorization of 31104 in exponential form is:

31104 = 27 × 35

Now multiplying the highest exponent prime factors to calculate the LCM of 31095 and 31104.

LCM(31095,31104) = 35 × 51 × 6911 × 27
LCM(31095,31104) = 107464320