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What is the Least Common Multiple of 47126 and 47142?

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 47126 and 47142 is 1110806946.

LCM(47126,47142) = 1110806946

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Least Common Multiple of 47126 and 47142 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47126 and 47142, than apply into the LCM equation.

GCF(47126,47142) = 2
LCM(47126,47142) = ( 47126 × 47142) / 2
LCM(47126,47142) = 2221613892 / 2
LCM(47126,47142) = 1110806946

Least Common Multiple (LCM) of 47126 and 47142 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47126 and 47142. First we will calculate the prime factors of 47126 and 47142.

Prime Factorization of 47126

Prime factors of 47126 are 2, 23563. Prime factorization of 47126 in exponential form is:

47126 = 21 × 235631

Prime Factorization of 47142

Prime factors of 47142 are 2, 3, 97. Prime factorization of 47142 in exponential form is:

47142 = 21 × 35 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 47126 and 47142.

LCM(47126,47142) = 21 × 235631 × 35 × 971
LCM(47126,47142) = 1110806946