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What is the Least Common Multiple of 31163 and 31181?

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 31163 and 31181 is 971693503.

LCM(31163,31181) = 971693503

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Least Common Multiple of 31163 and 31181 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31163 and 31181, than apply into the LCM equation.

GCF(31163,31181) = 1
LCM(31163,31181) = ( 31163 × 31181) / 1
LCM(31163,31181) = 971693503 / 1
LCM(31163,31181) = 971693503

Least Common Multiple (LCM) of 31163 and 31181 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31163 and 31181. First we will calculate the prime factors of 31163 and 31181.

Prime Factorization of 31163

Prime factors of 31163 are 11, 2833. Prime factorization of 31163 in exponential form is:

31163 = 111 × 28331

Prime Factorization of 31181

Prime factors of 31181 are 31181. Prime factorization of 31181 in exponential form is:

31181 = 311811

Now multiplying the highest exponent prime factors to calculate the LCM of 31163 and 31181.

LCM(31163,31181) = 111 × 28331 × 311811
LCM(31163,31181) = 971693503