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What is the Least Common Multiple of 45741 and 45756?

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 45741 and 45756 is 697641732.

LCM(45741,45756) = 697641732

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Least Common Multiple of 45741 and 45756 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45741 and 45756, than apply into the LCM equation.

GCF(45741,45756) = 3
LCM(45741,45756) = ( 45741 × 45756) / 3
LCM(45741,45756) = 2092925196 / 3
LCM(45741,45756) = 697641732

Least Common Multiple (LCM) of 45741 and 45756 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45741 and 45756. First we will calculate the prime factors of 45741 and 45756.

Prime Factorization of 45741

Prime factors of 45741 are 3, 79, 193. Prime factorization of 45741 in exponential form is:

45741 = 31 × 791 × 1931

Prime Factorization of 45756

Prime factors of 45756 are 2, 3, 31, 41. Prime factorization of 45756 in exponential form is:

45756 = 22 × 32 × 311 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 45741 and 45756.

LCM(45741,45756) = 32 × 791 × 1931 × 22 × 311 × 411
LCM(45741,45756) = 697641732