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What is the Least Common Multiple of 47558 and 47562?

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 47558 and 47562 is 1130976798.

LCM(47558,47562) = 1130976798

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Least Common Multiple of 47558 and 47562 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47558 and 47562, than apply into the LCM equation.

GCF(47558,47562) = 2
LCM(47558,47562) = ( 47558 × 47562) / 2
LCM(47558,47562) = 2261953596 / 2
LCM(47558,47562) = 1130976798

Least Common Multiple (LCM) of 47558 and 47562 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47558 and 47562. First we will calculate the prime factors of 47558 and 47562.

Prime Factorization of 47558

Prime factors of 47558 are 2, 7, 43, 79. Prime factorization of 47558 in exponential form is:

47558 = 21 × 71 × 431 × 791

Prime Factorization of 47562

Prime factors of 47562 are 2, 3, 7927. Prime factorization of 47562 in exponential form is:

47562 = 21 × 31 × 79271

Now multiplying the highest exponent prime factors to calculate the LCM of 47558 and 47562.

LCM(47558,47562) = 21 × 71 × 431 × 791 × 31 × 79271
LCM(47558,47562) = 1130976798