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What is the Least Common Multiple of 67247 and 67251?

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 67247 and 67251 is 4522427997.

LCM(67247,67251) = 4522427997

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Least Common Multiple of 67247 and 67251 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67247 and 67251, than apply into the LCM equation.

GCF(67247,67251) = 1
LCM(67247,67251) = ( 67247 × 67251) / 1
LCM(67247,67251) = 4522427997 / 1
LCM(67247,67251) = 4522427997

Least Common Multiple (LCM) of 67247 and 67251 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67247 and 67251. First we will calculate the prime factors of 67247 and 67251.

Prime Factorization of 67247

Prime factors of 67247 are 67247. Prime factorization of 67247 in exponential form is:

67247 = 672471

Prime Factorization of 67251

Prime factors of 67251 are 3, 29, 773. Prime factorization of 67251 in exponential form is:

67251 = 31 × 291 × 7731

Now multiplying the highest exponent prime factors to calculate the LCM of 67247 and 67251.

LCM(67247,67251) = 672471 × 31 × 291 × 7731
LCM(67247,67251) = 4522427997