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What is the Least Common Multiple of 7941 and 7955?

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 7941 and 7955 is 63170655.

LCM(7941,7955) = 63170655

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Least Common Multiple of 7941 and 7955 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7941 and 7955, than apply into the LCM equation.

GCF(7941,7955) = 1
LCM(7941,7955) = ( 7941 × 7955) / 1
LCM(7941,7955) = 63170655 / 1
LCM(7941,7955) = 63170655

Least Common Multiple (LCM) of 7941 and 7955 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7941 and 7955. First we will calculate the prime factors of 7941 and 7955.

Prime Factorization of 7941

Prime factors of 7941 are 3, 2647. Prime factorization of 7941 in exponential form is:

7941 = 31 × 26471

Prime Factorization of 7955

Prime factors of 7955 are 5, 37, 43. Prime factorization of 7955 in exponential form is:

7955 = 51 × 371 × 431

Now multiplying the highest exponent prime factors to calculate the LCM of 7941 and 7955.

LCM(7941,7955) = 31 × 26471 × 51 × 371 × 431
LCM(7941,7955) = 63170655