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What is the Least Common Multiple of 47090 and 47104?

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 47090 and 47104 is 1109063680.

LCM(47090,47104) = 1109063680

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Least Common Multiple of 47090 and 47104 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47090 and 47104, than apply into the LCM equation.

GCF(47090,47104) = 2
LCM(47090,47104) = ( 47090 × 47104) / 2
LCM(47090,47104) = 2218127360 / 2
LCM(47090,47104) = 1109063680

Least Common Multiple (LCM) of 47090 and 47104 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47090 and 47104. First we will calculate the prime factors of 47090 and 47104.

Prime Factorization of 47090

Prime factors of 47090 are 2, 5, 17, 277. Prime factorization of 47090 in exponential form is:

47090 = 21 × 51 × 171 × 2771

Prime Factorization of 47104

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

47104 = 211 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 47090 and 47104.

LCM(47090,47104) = 211 × 51 × 171 × 2771 × 231
LCM(47090,47104) = 1109063680