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What is the Least Common Multiple of 40505 and 40524?

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 40505 and 40524 is 1641424620.

LCM(40505,40524) = 1641424620

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Least Common Multiple of 40505 and 40524 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40505 and 40524, than apply into the LCM equation.

GCF(40505,40524) = 1
LCM(40505,40524) = ( 40505 × 40524) / 1
LCM(40505,40524) = 1641424620 / 1
LCM(40505,40524) = 1641424620

Least Common Multiple (LCM) of 40505 and 40524 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40505 and 40524. First we will calculate the prime factors of 40505 and 40524.

Prime Factorization of 40505

Prime factors of 40505 are 5, 8101. Prime factorization of 40505 in exponential form is:

40505 = 51 × 81011

Prime Factorization of 40524

Prime factors of 40524 are 2, 3, 11, 307. Prime factorization of 40524 in exponential form is:

40524 = 22 × 31 × 111 × 3071

Now multiplying the highest exponent prime factors to calculate the LCM of 40505 and 40524.

LCM(40505,40524) = 51 × 81011 × 22 × 31 × 111 × 3071
LCM(40505,40524) = 1641424620