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What is the Least Common Multiple of 2846 and 2855?

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 2846 and 2855 is 8125330.

LCM(2846,2855) = 8125330

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Least Common Multiple of 2846 and 2855 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2846 and 2855, than apply into the LCM equation.

GCF(2846,2855) = 1
LCM(2846,2855) = ( 2846 × 2855) / 1
LCM(2846,2855) = 8125330 / 1
LCM(2846,2855) = 8125330

Least Common Multiple (LCM) of 2846 and 2855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2846 and 2855. First we will calculate the prime factors of 2846 and 2855.

Prime Factorization of 2846

Prime factors of 2846 are 2, 1423. Prime factorization of 2846 in exponential form is:

2846 = 21 × 14231

Prime Factorization of 2855

Prime factors of 2855 are 5, 571. Prime factorization of 2855 in exponential form is:

2855 = 51 × 5711

Now multiplying the highest exponent prime factors to calculate the LCM of 2846 and 2855.

LCM(2846,2855) = 21 × 14231 × 51 × 5711
LCM(2846,2855) = 8125330