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What is the Least Common Multiple of 51865 and 51884?

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 51865 and 51884 is 2690963660.

LCM(51865,51884) = 2690963660

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Least Common Multiple of 51865 and 51884 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51865 and 51884, than apply into the LCM equation.

GCF(51865,51884) = 1
LCM(51865,51884) = ( 51865 × 51884) / 1
LCM(51865,51884) = 2690963660 / 1
LCM(51865,51884) = 2690963660

Least Common Multiple (LCM) of 51865 and 51884 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51865 and 51884. First we will calculate the prime factors of 51865 and 51884.

Prime Factorization of 51865

Prime factors of 51865 are 5, 11, 23, 41. Prime factorization of 51865 in exponential form is:

51865 = 51 × 111 × 231 × 411

Prime Factorization of 51884

Prime factors of 51884 are 2, 7, 17, 109. Prime factorization of 51884 in exponential form is:

51884 = 22 × 71 × 171 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 51865 and 51884.

LCM(51865,51884) = 51 × 111 × 231 × 411 × 22 × 71 × 171 × 1091
LCM(51865,51884) = 2690963660