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What is the Least Common Multiple of 12242 and 12247?

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 12242 and 12247 is 149927774.

LCM(12242,12247) = 149927774

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Least Common Multiple of 12242 and 12247 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12242 and 12247, than apply into the LCM equation.

GCF(12242,12247) = 1
LCM(12242,12247) = ( 12242 × 12247) / 1
LCM(12242,12247) = 149927774 / 1
LCM(12242,12247) = 149927774

Least Common Multiple (LCM) of 12242 and 12247 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12242 and 12247. First we will calculate the prime factors of 12242 and 12247.

Prime Factorization of 12242

Prime factors of 12242 are 2, 6121. Prime factorization of 12242 in exponential form is:

12242 = 21 × 61211

Prime Factorization of 12247

Prime factors of 12247 are 37, 331. Prime factorization of 12247 in exponential form is:

12247 = 371 × 3311

Now multiplying the highest exponent prime factors to calculate the LCM of 12242 and 12247.

LCM(12242,12247) = 21 × 61211 × 371 × 3311
LCM(12242,12247) = 149927774