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What is the Least Common Multiple of 42826 and 42837?

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 42826 and 42837 is 1834537362.

LCM(42826,42837) = 1834537362

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Least Common Multiple of 42826 and 42837 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42826 and 42837, than apply into the LCM equation.

GCF(42826,42837) = 1
LCM(42826,42837) = ( 42826 × 42837) / 1
LCM(42826,42837) = 1834537362 / 1
LCM(42826,42837) = 1834537362

Least Common Multiple (LCM) of 42826 and 42837 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42826 and 42837. First we will calculate the prime factors of 42826 and 42837.

Prime Factorization of 42826

Prime factors of 42826 are 2, 7, 19, 23. Prime factorization of 42826 in exponential form is:

42826 = 21 × 72 × 191 × 231

Prime Factorization of 42837

Prime factors of 42837 are 3, 109, 131. Prime factorization of 42837 in exponential form is:

42837 = 31 × 1091 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 42826 and 42837.

LCM(42826,42837) = 21 × 72 × 191 × 231 × 31 × 1091 × 1311
LCM(42826,42837) = 1834537362