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What is the Least Common Multiple of 47127 and 47138?

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 47127 and 47138 is 2221472526.

LCM(47127,47138) = 2221472526

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Least Common Multiple of 47127 and 47138 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47127 and 47138, than apply into the LCM equation.

GCF(47127,47138) = 1
LCM(47127,47138) = ( 47127 × 47138) / 1
LCM(47127,47138) = 2221472526 / 1
LCM(47127,47138) = 2221472526

Least Common Multiple (LCM) of 47127 and 47138 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47127 and 47138. First we will calculate the prime factors of 47127 and 47138.

Prime Factorization of 47127

Prime factors of 47127 are 3, 23, 683. Prime factorization of 47127 in exponential form is:

47127 = 31 × 231 × 6831

Prime Factorization of 47138

Prime factors of 47138 are 2, 7, 13, 37. Prime factorization of 47138 in exponential form is:

47138 = 21 × 72 × 131 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 47127 and 47138.

LCM(47127,47138) = 31 × 231 × 6831 × 21 × 72 × 131 × 371
LCM(47127,47138) = 2221472526