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What is the Least Common Multiple of 12245 and 12262?

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 12245 and 12262 is 150148190.

LCM(12245,12262) = 150148190

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Least Common Multiple of 12245 and 12262 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12245 and 12262, than apply into the LCM equation.

GCF(12245,12262) = 1
LCM(12245,12262) = ( 12245 × 12262) / 1
LCM(12245,12262) = 150148190 / 1
LCM(12245,12262) = 150148190

Least Common Multiple (LCM) of 12245 and 12262 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12245 and 12262. First we will calculate the prime factors of 12245 and 12262.

Prime Factorization of 12245

Prime factors of 12245 are 5, 31, 79. Prime factorization of 12245 in exponential form is:

12245 = 51 × 311 × 791

Prime Factorization of 12262

Prime factors of 12262 are 2, 6131. Prime factorization of 12262 in exponential form is:

12262 = 21 × 61311

Now multiplying the highest exponent prime factors to calculate the LCM of 12245 and 12262.

LCM(12245,12262) = 51 × 311 × 791 × 21 × 61311
LCM(12245,12262) = 150148190