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What is the Least Common Multiple of 20075 and 20082?

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 20075 and 20082 is 403146150.

LCM(20075,20082) = 403146150

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Least Common Multiple of 20075 and 20082 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20075 and 20082, than apply into the LCM equation.

GCF(20075,20082) = 1
LCM(20075,20082) = ( 20075 × 20082) / 1
LCM(20075,20082) = 403146150 / 1
LCM(20075,20082) = 403146150

Least Common Multiple (LCM) of 20075 and 20082 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20075 and 20082. First we will calculate the prime factors of 20075 and 20082.

Prime Factorization of 20075

Prime factors of 20075 are 5, 11, 73. Prime factorization of 20075 in exponential form is:

20075 = 52 × 111 × 731

Prime Factorization of 20082

Prime factors of 20082 are 2, 3, 3347. Prime factorization of 20082 in exponential form is:

20082 = 21 × 31 × 33471

Now multiplying the highest exponent prime factors to calculate the LCM of 20075 and 20082.

LCM(20075,20082) = 52 × 111 × 731 × 21 × 31 × 33471
LCM(20075,20082) = 403146150