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What is the Least Common Multiple of 47641 and 47654?

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 47641 and 47654 is 2270284214.

LCM(47641,47654) = 2270284214

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Least Common Multiple of 47641 and 47654 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47641 and 47654, than apply into the LCM equation.

GCF(47641,47654) = 1
LCM(47641,47654) = ( 47641 × 47654) / 1
LCM(47641,47654) = 2270284214 / 1
LCM(47641,47654) = 2270284214

Least Common Multiple (LCM) of 47641 and 47654 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47641 and 47654. First we will calculate the prime factors of 47641 and 47654.

Prime Factorization of 47641

Prime factors of 47641 are 11, 61, 71. Prime factorization of 47641 in exponential form is:

47641 = 111 × 611 × 711

Prime Factorization of 47654

Prime factors of 47654 are 2, 23827. Prime factorization of 47654 in exponential form is:

47654 = 21 × 238271

Now multiplying the highest exponent prime factors to calculate the LCM of 47641 and 47654.

LCM(47641,47654) = 111 × 611 × 711 × 21 × 238271
LCM(47641,47654) = 2270284214