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What is the Least Common Multiple of 47047 and 47054?

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 47047 and 47054 is 316249934.

LCM(47047,47054) = 316249934

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Least Common Multiple of 47047 and 47054 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47047 and 47054, than apply into the LCM equation.

GCF(47047,47054) = 7
LCM(47047,47054) = ( 47047 × 47054) / 7
LCM(47047,47054) = 2213749538 / 7
LCM(47047,47054) = 316249934

Least Common Multiple (LCM) of 47047 and 47054 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47047 and 47054. First we will calculate the prime factors of 47047 and 47054.

Prime Factorization of 47047

Prime factors of 47047 are 7, 11, 13, 47. Prime factorization of 47047 in exponential form is:

47047 = 71 × 111 × 131 × 471

Prime Factorization of 47054

Prime factors of 47054 are 2, 7, 3361. Prime factorization of 47054 in exponential form is:

47054 = 21 × 71 × 33611

Now multiplying the highest exponent prime factors to calculate the LCM of 47047 and 47054.

LCM(47047,47054) = 71 × 111 × 131 × 471 × 21 × 33611
LCM(47047,47054) = 316249934