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What is the Least Common Multiple of 7291 and 7295?

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 7291 and 7295 is 53187845.

LCM(7291,7295) = 53187845

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Least Common Multiple of 7291 and 7295 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7291 and 7295, than apply into the LCM equation.

GCF(7291,7295) = 1
LCM(7291,7295) = ( 7291 × 7295) / 1
LCM(7291,7295) = 53187845 / 1
LCM(7291,7295) = 53187845

Least Common Multiple (LCM) of 7291 and 7295 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7291 and 7295. First we will calculate the prime factors of 7291 and 7295.

Prime Factorization of 7291

Prime factors of 7291 are 23, 317. Prime factorization of 7291 in exponential form is:

7291 = 231 × 3171

Prime Factorization of 7295

Prime factors of 7295 are 5, 1459. Prime factorization of 7295 in exponential form is:

7295 = 51 × 14591

Now multiplying the highest exponent prime factors to calculate the LCM of 7291 and 7295.

LCM(7291,7295) = 231 × 3171 × 51 × 14591
LCM(7291,7295) = 53187845