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What is the Least Common Multiple of 40349 and 40369?

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 40349 and 40369 is 1628848781.

LCM(40349,40369) = 1628848781

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Least Common Multiple of 40349 and 40369 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40349 and 40369, than apply into the LCM equation.

GCF(40349,40369) = 1
LCM(40349,40369) = ( 40349 × 40369) / 1
LCM(40349,40369) = 1628848781 / 1
LCM(40349,40369) = 1628848781

Least Common Multiple (LCM) of 40349 and 40369 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40349 and 40369. First we will calculate the prime factors of 40349 and 40369.

Prime Factorization of 40349

Prime factors of 40349 are 157, 257. Prime factorization of 40349 in exponential form is:

40349 = 1571 × 2571

Prime Factorization of 40369

Prime factors of 40369 are 7, 73, 79. Prime factorization of 40369 in exponential form is:

40369 = 71 × 731 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 40349 and 40369.

LCM(40349,40369) = 1571 × 2571 × 71 × 731 × 791
LCM(40349,40369) = 1628848781