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What is the Least Common Multiple of 19652 and 19665?

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 19652 and 19665 is 386456580.

LCM(19652,19665) = 386456580

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Least Common Multiple of 19652 and 19665 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19652 and 19665, than apply into the LCM equation.

GCF(19652,19665) = 1
LCM(19652,19665) = ( 19652 × 19665) / 1
LCM(19652,19665) = 386456580 / 1
LCM(19652,19665) = 386456580

Least Common Multiple (LCM) of 19652 and 19665 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19652 and 19665. First we will calculate the prime factors of 19652 and 19665.

Prime Factorization of 19652

Prime factors of 19652 are 2, 17. Prime factorization of 19652 in exponential form is:

19652 = 22 × 173

Prime Factorization of 19665

Prime factors of 19665 are 3, 5, 19, 23. Prime factorization of 19665 in exponential form is:

19665 = 32 × 51 × 191 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 19652 and 19665.

LCM(19652,19665) = 22 × 173 × 32 × 51 × 191 × 231
LCM(19652,19665) = 386456580