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What is the Least Common Multiple of 63772 and 63784?

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 63772 and 63784 is 1016908312.

LCM(63772,63784) = 1016908312

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Least Common Multiple of 63772 and 63784 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63772 and 63784, than apply into the LCM equation.

GCF(63772,63784) = 4
LCM(63772,63784) = ( 63772 × 63784) / 4
LCM(63772,63784) = 4067633248 / 4
LCM(63772,63784) = 1016908312

Least Common Multiple (LCM) of 63772 and 63784 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63772 and 63784. First we will calculate the prime factors of 63772 and 63784.

Prime Factorization of 63772

Prime factors of 63772 are 2, 107, 149. Prime factorization of 63772 in exponential form is:

63772 = 22 × 1071 × 1491

Prime Factorization of 63784

Prime factors of 63784 are 2, 7, 17, 67. Prime factorization of 63784 in exponential form is:

63784 = 23 × 71 × 171 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 63772 and 63784.

LCM(63772,63784) = 23 × 1071 × 1491 × 71 × 171 × 671
LCM(63772,63784) = 1016908312