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What is the Least Common Multiple of 45942 and 45953?

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 45942 and 45953 is 2111172726.

LCM(45942,45953) = 2111172726

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Least Common Multiple of 45942 and 45953 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45942 and 45953, than apply into the LCM equation.

GCF(45942,45953) = 1
LCM(45942,45953) = ( 45942 × 45953) / 1
LCM(45942,45953) = 2111172726 / 1
LCM(45942,45953) = 2111172726

Least Common Multiple (LCM) of 45942 and 45953 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45942 and 45953. First we will calculate the prime factors of 45942 and 45953.

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

Prime Factorization of 45953

Prime factors of 45953 are 45953. Prime factorization of 45953 in exponential form is:

45953 = 459531

Now multiplying the highest exponent prime factors to calculate the LCM of 45942 and 45953.

LCM(45942,45953) = 21 × 31 × 131 × 191 × 311 × 459531
LCM(45942,45953) = 2111172726