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What is the Least Common Multiple of 47104 and 47117?

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 47104 and 47117 is 2219399168.

LCM(47104,47117) = 2219399168

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Least Common Multiple of 47104 and 47117 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47104 and 47117, than apply into the LCM equation.

GCF(47104,47117) = 1
LCM(47104,47117) = ( 47104 × 47117) / 1
LCM(47104,47117) = 2219399168 / 1
LCM(47104,47117) = 2219399168

Least Common Multiple (LCM) of 47104 and 47117 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47104 and 47117. First we will calculate the prime factors of 47104 and 47117.

Prime Factorization of 47104

Prime factors of 47104 are 2, 23. Prime factorization of 47104 in exponential form is:

47104 = 211 × 231

Prime Factorization of 47117

Prime factors of 47117 are 7, 53, 127. Prime factorization of 47117 in exponential form is:

47117 = 71 × 531 × 1271

Now multiplying the highest exponent prime factors to calculate the LCM of 47104 and 47117.

LCM(47104,47117) = 211 × 231 × 71 × 531 × 1271
LCM(47104,47117) = 2219399168