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What is the Least Common Multiple of 51890 and 51897?

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 51890 and 51897 is 2692935330.

LCM(51890,51897) = 2692935330

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Least Common Multiple of 51890 and 51897 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51890 and 51897, than apply into the LCM equation.

GCF(51890,51897) = 1
LCM(51890,51897) = ( 51890 × 51897) / 1
LCM(51890,51897) = 2692935330 / 1
LCM(51890,51897) = 2692935330

Least Common Multiple (LCM) of 51890 and 51897 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51890 and 51897. First we will calculate the prime factors of 51890 and 51897.

Prime Factorization of 51890

Prime factors of 51890 are 2, 5, 5189. Prime factorization of 51890 in exponential form is:

51890 = 21 × 51 × 51891

Prime Factorization of 51897

Prime factors of 51897 are 3, 17299. Prime factorization of 51897 in exponential form is:

51897 = 31 × 172991

Now multiplying the highest exponent prime factors to calculate the LCM of 51890 and 51897.

LCM(51890,51897) = 21 × 51 × 51891 × 31 × 172991
LCM(51890,51897) = 2692935330