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What is the Least Common Multiple of 53865 and 53871?

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 53865 and 53871 is 967253805.

LCM(53865,53871) = 967253805

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Least Common Multiple of 53865 and 53871 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53865 and 53871, than apply into the LCM equation.

GCF(53865,53871) = 3
LCM(53865,53871) = ( 53865 × 53871) / 3
LCM(53865,53871) = 2901761415 / 3
LCM(53865,53871) = 967253805

Least Common Multiple (LCM) of 53865 and 53871 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53865 and 53871. First we will calculate the prime factors of 53865 and 53871.

Prime Factorization of 53865

Prime factors of 53865 are 3, 5, 7, 19. Prime factorization of 53865 in exponential form is:

53865 = 34 × 51 × 71 × 191

Prime Factorization of 53871

Prime factors of 53871 are 3, 17957. Prime factorization of 53871 in exponential form is:

53871 = 31 × 179571

Now multiplying the highest exponent prime factors to calculate the LCM of 53865 and 53871.

LCM(53865,53871) = 34 × 51 × 71 × 191 × 179571
LCM(53865,53871) = 967253805