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What is the Least Common Multiple of 38662 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 38662 and 38680 is 747723080.

LCM(38662,38680) = 747723080

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Least Common Multiple of 38662 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 38662 and 38680, than apply into the LCM equation.

GCF(38662,38680) = 2
LCM(38662,38680) = ( 38662 × 38680) / 2
LCM(38662,38680) = 1495446160 / 2
LCM(38662,38680) = 747723080

Least Common Multiple (LCM) of 38662 and 38680 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38662 and 38680. First we will calculate the prime factors of 38662 and 38680.

Prime Factorization of 38662

Prime factors of 38662 are 2, 13, 1487. Prime factorization of 38662 in exponential form is:

38662 = 21 × 131 × 14871

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 38662 and 38680.

LCM(38662,38680) = 23 × 131 × 14871 × 51 × 9671
LCM(38662,38680) = 747723080