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What is the Least Common Multiple of 42113 and 42126?

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 42113 and 42126 is 1774052238.

LCM(42113,42126) = 1774052238

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Least Common Multiple of 42113 and 42126 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42113 and 42126, than apply into the LCM equation.

GCF(42113,42126) = 1
LCM(42113,42126) = ( 42113 × 42126) / 1
LCM(42113,42126) = 1774052238 / 1
LCM(42113,42126) = 1774052238

Least Common Multiple (LCM) of 42113 and 42126 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42113 and 42126. First we will calculate the prime factors of 42113 and 42126.

Prime Factorization of 42113

Prime factors of 42113 are 23, 1831. Prime factorization of 42113 in exponential form is:

42113 = 231 × 18311

Prime Factorization of 42126

Prime factors of 42126 are 2, 3, 7, 17, 59. Prime factorization of 42126 in exponential form is:

42126 = 21 × 31 × 71 × 171 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 42113 and 42126.

LCM(42113,42126) = 231 × 18311 × 21 × 31 × 71 × 171 × 591
LCM(42113,42126) = 1774052238