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What is the Least Common Multiple of 28913 and 28919?

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 28913 and 28919 is 836135047.

LCM(28913,28919) = 836135047

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Least Common Multiple of 28913 and 28919 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28913 and 28919, than apply into the LCM equation.

GCF(28913,28919) = 1
LCM(28913,28919) = ( 28913 × 28919) / 1
LCM(28913,28919) = 836135047 / 1
LCM(28913,28919) = 836135047

Least Common Multiple (LCM) of 28913 and 28919 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28913 and 28919. First we will calculate the prime factors of 28913 and 28919.

Prime Factorization of 28913

Prime factors of 28913 are 29, 997. Prime factorization of 28913 in exponential form is:

28913 = 291 × 9971

Prime Factorization of 28919

Prime factors of 28919 are 11, 239. Prime factorization of 28919 in exponential form is:

28919 = 112 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 28913 and 28919.

LCM(28913,28919) = 291 × 9971 × 112 × 2391
LCM(28913,28919) = 836135047