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What is the Least Common Multiple of 42933 and 42938?

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 42933 and 42938 is 1843457154.

LCM(42933,42938) = 1843457154

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Least Common Multiple of 42933 and 42938 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42933 and 42938, than apply into the LCM equation.

GCF(42933,42938) = 1
LCM(42933,42938) = ( 42933 × 42938) / 1
LCM(42933,42938) = 1843457154 / 1
LCM(42933,42938) = 1843457154

Least Common Multiple (LCM) of 42933 and 42938 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42933 and 42938. First we will calculate the prime factors of 42933 and 42938.

Prime Factorization of 42933

Prime factors of 42933 are 3, 11, 1301. Prime factorization of 42933 in exponential form is:

42933 = 31 × 111 × 13011

Prime Factorization of 42938

Prime factors of 42938 are 2, 7, 3067. Prime factorization of 42938 in exponential form is:

42938 = 21 × 71 × 30671

Now multiplying the highest exponent prime factors to calculate the LCM of 42933 and 42938.

LCM(42933,42938) = 31 × 111 × 13011 × 21 × 71 × 30671
LCM(42933,42938) = 1843457154