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What is the Least Common Multiple of 47687 and 47703?

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 47687 and 47703 is 2274812961.

LCM(47687,47703) = 2274812961

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Least Common Multiple of 47687 and 47703 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47687 and 47703, than apply into the LCM equation.

GCF(47687,47703) = 1
LCM(47687,47703) = ( 47687 × 47703) / 1
LCM(47687,47703) = 2274812961 / 1
LCM(47687,47703) = 2274812961

Least Common Multiple (LCM) of 47687 and 47703 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47687 and 47703. First we will calculate the prime factors of 47687 and 47703.

Prime Factorization of 47687

Prime factors of 47687 are 43, 1109. Prime factorization of 47687 in exponential form is:

47687 = 431 × 11091

Prime Factorization of 47703

Prime factors of 47703 are 3, 15901. Prime factorization of 47703 in exponential form is:

47703 = 31 × 159011

Now multiplying the highest exponent prime factors to calculate the LCM of 47687 and 47703.

LCM(47687,47703) = 431 × 11091 × 31 × 159011
LCM(47687,47703) = 2274812961