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What is the Least Common Multiple of 47061 and 47080?

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 47061 and 47080 is 2215631880.

LCM(47061,47080) = 2215631880

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Least Common Multiple of 47061 and 47080 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47061 and 47080, than apply into the LCM equation.

GCF(47061,47080) = 1
LCM(47061,47080) = ( 47061 × 47080) / 1
LCM(47061,47080) = 2215631880 / 1
LCM(47061,47080) = 2215631880

Least Common Multiple (LCM) of 47061 and 47080 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47061 and 47080. First we will calculate the prime factors of 47061 and 47080.

Prime Factorization of 47061

Prime factors of 47061 are 3, 7, 83. Prime factorization of 47061 in exponential form is:

47061 = 34 × 71 × 831

Prime Factorization of 47080

Prime factors of 47080 are 2, 5, 11, 107. Prime factorization of 47080 in exponential form is:

47080 = 23 × 51 × 111 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 47061 and 47080.

LCM(47061,47080) = 34 × 71 × 831 × 23 × 51 × 111 × 1071
LCM(47061,47080) = 2215631880