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What is the Least Common Multiple of 74045 and 74061?

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 74045 and 74061 is 5483846745.

LCM(74045,74061) = 5483846745

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Least Common Multiple of 74045 and 74061 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74045 and 74061, than apply into the LCM equation.

GCF(74045,74061) = 1
LCM(74045,74061) = ( 74045 × 74061) / 1
LCM(74045,74061) = 5483846745 / 1
LCM(74045,74061) = 5483846745

Least Common Multiple (LCM) of 74045 and 74061 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74045 and 74061. First we will calculate the prime factors of 74045 and 74061.

Prime Factorization of 74045

Prime factors of 74045 are 5, 59, 251. Prime factorization of 74045 in exponential form is:

74045 = 51 × 591 × 2511

Prime Factorization of 74061

Prime factors of 74061 are 3, 13, 211. Prime factorization of 74061 in exponential form is:

74061 = 33 × 131 × 2111

Now multiplying the highest exponent prime factors to calculate the LCM of 74045 and 74061.

LCM(74045,74061) = 51 × 591 × 2511 × 33 × 131 × 2111
LCM(74045,74061) = 5483846745