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What is the Least Common Multiple of 45591 and 45603?

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 45591 and 45603 is 693028791.

LCM(45591,45603) = 693028791

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Least Common Multiple of 45591 and 45603 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45591 and 45603, than apply into the LCM equation.

GCF(45591,45603) = 3
LCM(45591,45603) = ( 45591 × 45603) / 3
LCM(45591,45603) = 2079086373 / 3
LCM(45591,45603) = 693028791

Least Common Multiple (LCM) of 45591 and 45603 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45591 and 45603. First we will calculate the prime factors of 45591 and 45603.

Prime Factorization of 45591

Prime factors of 45591 are 3, 7, 13, 167. Prime factorization of 45591 in exponential form is:

45591 = 31 × 71 × 131 × 1671

Prime Factorization of 45603

Prime factors of 45603 are 3, 563. Prime factorization of 45603 in exponential form is:

45603 = 34 × 5631

Now multiplying the highest exponent prime factors to calculate the LCM of 45591 and 45603.

LCM(45591,45603) = 34 × 71 × 131 × 1671 × 5631
LCM(45591,45603) = 693028791