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What is the Least Common Multiple of 49666 and 49685?

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 49666 and 49685 is 129876590.

LCM(49666,49685) = 129876590

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Least Common Multiple of 49666 and 49685 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49666 and 49685, than apply into the LCM equation.

GCF(49666,49685) = 19
LCM(49666,49685) = ( 49666 × 49685) / 19
LCM(49666,49685) = 2467655210 / 19
LCM(49666,49685) = 129876590

Least Common Multiple (LCM) of 49666 and 49685 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49666 and 49685. First we will calculate the prime factors of 49666 and 49685.

Prime Factorization of 49666

Prime factors of 49666 are 2, 19, 1307. Prime factorization of 49666 in exponential form is:

49666 = 21 × 191 × 13071

Prime Factorization of 49685

Prime factors of 49685 are 5, 19, 523. Prime factorization of 49685 in exponential form is:

49685 = 51 × 191 × 5231

Now multiplying the highest exponent prime factors to calculate the LCM of 49666 and 49685.

LCM(49666,49685) = 21 × 191 × 13071 × 51 × 5231
LCM(49666,49685) = 129876590