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What is the Least Common Multiple of 49764 and 49781?

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 49764 and 49781 is 2477301684.

LCM(49764,49781) = 2477301684

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Least Common Multiple of 49764 and 49781 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49764 and 49781, than apply into the LCM equation.

GCF(49764,49781) = 1
LCM(49764,49781) = ( 49764 × 49781) / 1
LCM(49764,49781) = 2477301684 / 1
LCM(49764,49781) = 2477301684

Least Common Multiple (LCM) of 49764 and 49781 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49764 and 49781. First we will calculate the prime factors of 49764 and 49781.

Prime Factorization of 49764

Prime factors of 49764 are 2, 3, 11, 13, 29. Prime factorization of 49764 in exponential form is:

49764 = 22 × 31 × 111 × 131 × 291

Prime Factorization of 49781

Prime factors of 49781 are 67, 743. Prime factorization of 49781 in exponential form is:

49781 = 671 × 7431

Now multiplying the highest exponent prime factors to calculate the LCM of 49764 and 49781.

LCM(49764,49781) = 22 × 31 × 111 × 131 × 291 × 671 × 7431
LCM(49764,49781) = 2477301684