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What is the Least Common Multiple of 40535 and 40547?

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 40535 and 40547 is 1643572645.

LCM(40535,40547) = 1643572645

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Least Common Multiple of 40535 and 40547 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40535 and 40547, than apply into the LCM equation.

GCF(40535,40547) = 1
LCM(40535,40547) = ( 40535 × 40547) / 1
LCM(40535,40547) = 1643572645 / 1
LCM(40535,40547) = 1643572645

Least Common Multiple (LCM) of 40535 and 40547 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40535 and 40547. First we will calculate the prime factors of 40535 and 40547.

Prime Factorization of 40535

Prime factors of 40535 are 5, 11, 67. Prime factorization of 40535 in exponential form is:

40535 = 51 × 112 × 671

Prime Factorization of 40547

Prime factors of 40547 are 13, 3119. Prime factorization of 40547 in exponential form is:

40547 = 131 × 31191

Now multiplying the highest exponent prime factors to calculate the LCM of 40535 and 40547.

LCM(40535,40547) = 51 × 112 × 671 × 131 × 31191
LCM(40535,40547) = 1643572645