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What is the Least Common Multiple of 45926 and 45942?

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 45926 and 45942 is 1054966146.

LCM(45926,45942) = 1054966146

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Least Common Multiple of 45926 and 45942 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45926 and 45942, than apply into the LCM equation.

GCF(45926,45942) = 2
LCM(45926,45942) = ( 45926 × 45942) / 2
LCM(45926,45942) = 2109932292 / 2
LCM(45926,45942) = 1054966146

Least Common Multiple (LCM) of 45926 and 45942 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45926 and 45942. First we will calculate the prime factors of 45926 and 45942.

Prime Factorization of 45926

Prime factors of 45926 are 2, 22963. Prime factorization of 45926 in exponential form is:

45926 = 21 × 229631

Prime Factorization of 45942

Prime factors of 45942 are 2, 3, 13, 19, 31. Prime factorization of 45942 in exponential form is:

45942 = 21 × 31 × 131 × 191 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 45926 and 45942.

LCM(45926,45942) = 21 × 229631 × 31 × 131 × 191 × 311
LCM(45926,45942) = 1054966146