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What is the Least Common Multiple of 74040 and 74059?

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 74040 and 74059 is 5483328360.

LCM(74040,74059) = 5483328360

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Least Common Multiple of 74040 and 74059 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74040 and 74059, than apply into the LCM equation.

GCF(74040,74059) = 1
LCM(74040,74059) = ( 74040 × 74059) / 1
LCM(74040,74059) = 5483328360 / 1
LCM(74040,74059) = 5483328360

Least Common Multiple (LCM) of 74040 and 74059 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74040 and 74059. First we will calculate the prime factors of 74040 and 74059.

Prime Factorization of 74040

Prime factors of 74040 are 2, 3, 5, 617. Prime factorization of 74040 in exponential form is:

74040 = 23 × 31 × 51 × 6171

Prime Factorization of 74059

Prime factors of 74059 are 31, 2389. Prime factorization of 74059 in exponential form is:

74059 = 311 × 23891

Now multiplying the highest exponent prime factors to calculate the LCM of 74040 and 74059.

LCM(74040,74059) = 23 × 31 × 51 × 6171 × 311 × 23891
LCM(74040,74059) = 5483328360