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What is the Least Common Multiple of 74535 and 74545?

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 74535 and 74545 is 1111242315.

LCM(74535,74545) = 1111242315

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Least Common Multiple of 74535 and 74545 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74535 and 74545, than apply into the LCM equation.

GCF(74535,74545) = 5
LCM(74535,74545) = ( 74535 × 74545) / 5
LCM(74535,74545) = 5556211575 / 5
LCM(74535,74545) = 1111242315

Least Common Multiple (LCM) of 74535 and 74545 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74535 and 74545. First we will calculate the prime factors of 74535 and 74545.

Prime Factorization of 74535

Prime factors of 74535 are 3, 5, 4969. Prime factorization of 74535 in exponential form is:

74535 = 31 × 51 × 49691

Prime Factorization of 74545

Prime factors of 74545 are 5, 17, 877. Prime factorization of 74545 in exponential form is:

74545 = 51 × 171 × 8771

Now multiplying the highest exponent prime factors to calculate the LCM of 74535 and 74545.

LCM(74535,74545) = 31 × 51 × 49691 × 171 × 8771
LCM(74535,74545) = 1111242315