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What is the Least Common Multiple of 47716 and 47734?

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 47716 and 47734 is 1138837772.

LCM(47716,47734) = 1138837772

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Least Common Multiple of 47716 and 47734 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47716 and 47734, than apply into the LCM equation.

GCF(47716,47734) = 2
LCM(47716,47734) = ( 47716 × 47734) / 2
LCM(47716,47734) = 2277675544 / 2
LCM(47716,47734) = 1138837772

Least Common Multiple (LCM) of 47716 and 47734 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47716 and 47734. First we will calculate the prime factors of 47716 and 47734.

Prime Factorization of 47716

Prime factors of 47716 are 2, 79, 151. Prime factorization of 47716 in exponential form is:

47716 = 22 × 791 × 1511

Prime Factorization of 47734

Prime factors of 47734 are 2, 29, 823. Prime factorization of 47734 in exponential form is:

47734 = 21 × 291 × 8231

Now multiplying the highest exponent prime factors to calculate the LCM of 47716 and 47734.

LCM(47716,47734) = 22 × 791 × 1511 × 291 × 8231
LCM(47716,47734) = 1138837772