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What is the Least Common Multiple of 3091 and 3105?

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 3091 and 3105 is 9597555.

LCM(3091,3105) = 9597555

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Least Common Multiple of 3091 and 3105 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3091 and 3105, than apply into the LCM equation.

GCF(3091,3105) = 1
LCM(3091,3105) = ( 3091 × 3105) / 1
LCM(3091,3105) = 9597555 / 1
LCM(3091,3105) = 9597555

Least Common Multiple (LCM) of 3091 and 3105 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3091 and 3105. First we will calculate the prime factors of 3091 and 3105.

Prime Factorization of 3091

Prime factors of 3091 are 11, 281. Prime factorization of 3091 in exponential form is:

3091 = 111 × 2811

Prime Factorization of 3105

Prime factors of 3105 are 3, 5, 23. Prime factorization of 3105 in exponential form is:

3105 = 33 × 51 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 3091 and 3105.

LCM(3091,3105) = 111 × 2811 × 33 × 51 × 231
LCM(3091,3105) = 9597555