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What is the Least Common Multiple of 2903 and 2912?

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 2903 and 2912 is 8453536.

LCM(2903,2912) = 8453536

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Least Common Multiple of 2903 and 2912 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2903 and 2912, than apply into the LCM equation.

GCF(2903,2912) = 1
LCM(2903,2912) = ( 2903 × 2912) / 1
LCM(2903,2912) = 8453536 / 1
LCM(2903,2912) = 8453536

Least Common Multiple (LCM) of 2903 and 2912 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 2903 and 2912. First we will calculate the prime factors of 2903 and 2912.

Prime Factorization of 2903

Prime factors of 2903 are 2903. Prime factorization of 2903 in exponential form is:

2903 = 29031

Prime Factorization of 2912

Prime factors of 2912 are 2, 7, 13. Prime factorization of 2912 in exponential form is:

2912 = 25 × 71 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 2903 and 2912.

LCM(2903,2912) = 29031 × 25 × 71 × 131
LCM(2903,2912) = 8453536