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What is the Least Common Multiple of 42593 and 42600?

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 42593 and 42600 is 1814461800.

LCM(42593,42600) = 1814461800

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Least Common Multiple of 42593 and 42600 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42593 and 42600, than apply into the LCM equation.

GCF(42593,42600) = 1
LCM(42593,42600) = ( 42593 × 42600) / 1
LCM(42593,42600) = 1814461800 / 1
LCM(42593,42600) = 1814461800

Least Common Multiple (LCM) of 42593 and 42600 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42593 and 42600. First we will calculate the prime factors of 42593 and 42600.

Prime Factorization of 42593

Prime factors of 42593 are 191, 223. Prime factorization of 42593 in exponential form is:

42593 = 1911 × 2231

Prime Factorization of 42600

Prime factors of 42600 are 2, 3, 5, 71. Prime factorization of 42600 in exponential form is:

42600 = 23 × 31 × 52 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 42593 and 42600.

LCM(42593,42600) = 1911 × 2231 × 23 × 31 × 52 × 711
LCM(42593,42600) = 1814461800