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What is the Least Common Multiple of 3071 and 3091?

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 3071 and 3091 is 9492461.

LCM(3071,3091) = 9492461

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Least Common Multiple of 3071 and 3091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3071 and 3091, than apply into the LCM equation.

GCF(3071,3091) = 1
LCM(3071,3091) = ( 3071 × 3091) / 1
LCM(3071,3091) = 9492461 / 1
LCM(3071,3091) = 9492461

Least Common Multiple (LCM) of 3071 and 3091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3071 and 3091. First we will calculate the prime factors of 3071 and 3091.

Prime Factorization of 3071

Prime factors of 3071 are 37, 83. Prime factorization of 3071 in exponential form is:

3071 = 371 × 831

Prime Factorization of 3091

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

3091 = 111 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 3071 and 3091.

LCM(3071,3091) = 371 × 831 × 111 × 2811
LCM(3071,3091) = 9492461