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What is the Least Common Multiple of 38669 and 38680?

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 38669 and 38680 is 1495716920.

LCM(38669,38680) = 1495716920

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Least Common Multiple of 38669 and 38680 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38669 and 38680, than apply into the LCM equation.

GCF(38669,38680) = 1
LCM(38669,38680) = ( 38669 × 38680) / 1
LCM(38669,38680) = 1495716920 / 1
LCM(38669,38680) = 1495716920

Least Common Multiple (LCM) of 38669 and 38680 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38669 and 38680. First we will calculate the prime factors of 38669 and 38680.

Prime Factorization of 38669

Prime factors of 38669 are 38669. Prime factorization of 38669 in exponential form is:

38669 = 386691

Prime Factorization of 38680

Prime factors of 38680 are 2, 5, 967. Prime factorization of 38680 in exponential form is:

38680 = 23 × 51 × 9671

Now multiplying the highest exponent prime factors to calculate the LCM of 38669 and 38680.

LCM(38669,38680) = 386691 × 23 × 51 × 9671
LCM(38669,38680) = 1495716920