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What is the Least Common Multiple of 49278 and 49286?

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 49278 and 49286 is 1214357754.

LCM(49278,49286) = 1214357754

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Least Common Multiple of 49278 and 49286 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49278 and 49286, than apply into the LCM equation.

GCF(49278,49286) = 2
LCM(49278,49286) = ( 49278 × 49286) / 2
LCM(49278,49286) = 2428715508 / 2
LCM(49278,49286) = 1214357754

Least Common Multiple (LCM) of 49278 and 49286 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49278 and 49286. First we will calculate the prime factors of 49278 and 49286.

Prime Factorization of 49278

Prime factors of 49278 are 2, 3, 43, 191. Prime factorization of 49278 in exponential form is:

49278 = 21 × 31 × 431 × 1911

Prime Factorization of 49286

Prime factors of 49286 are 2, 19, 1297. Prime factorization of 49286 in exponential form is:

49286 = 21 × 191 × 12971

Now multiplying the highest exponent prime factors to calculate the LCM of 49278 and 49286.

LCM(49278,49286) = 21 × 31 × 431 × 1911 × 191 × 12971
LCM(49278,49286) = 1214357754