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What is the Least Common Multiple of 47143 and 47154?

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 47143 and 47154 is 2222981022.

LCM(47143,47154) = 2222981022

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Least Common Multiple of 47143 and 47154 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47143 and 47154, than apply into the LCM equation.

GCF(47143,47154) = 1
LCM(47143,47154) = ( 47143 × 47154) / 1
LCM(47143,47154) = 2222981022 / 1
LCM(47143,47154) = 2222981022

Least Common Multiple (LCM) of 47143 and 47154 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47143 and 47154. First we will calculate the prime factors of 47143 and 47154.

Prime Factorization of 47143

Prime factors of 47143 are 47143. Prime factorization of 47143 in exponential form is:

47143 = 471431

Prime Factorization of 47154

Prime factors of 47154 are 2, 3, 29, 271. Prime factorization of 47154 in exponential form is:

47154 = 21 × 31 × 291 × 2711

Now multiplying the highest exponent prime factors to calculate the LCM of 47143 and 47154.

LCM(47143,47154) = 471431 × 21 × 31 × 291 × 2711
LCM(47143,47154) = 2222981022