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What is the Least Common Multiple of 38690 and 38701?

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 38690 and 38701 is 1497341690.

LCM(38690,38701) = 1497341690

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Least Common Multiple of 38690 and 38701 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38690 and 38701, than apply into the LCM equation.

GCF(38690,38701) = 1
LCM(38690,38701) = ( 38690 × 38701) / 1
LCM(38690,38701) = 1497341690 / 1
LCM(38690,38701) = 1497341690

Least Common Multiple (LCM) of 38690 and 38701 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38690 and 38701. First we will calculate the prime factors of 38690 and 38701.

Prime Factorization of 38690

Prime factors of 38690 are 2, 5, 53, 73. Prime factorization of 38690 in exponential form is:

38690 = 21 × 51 × 531 × 731

Prime Factorization of 38701

Prime factors of 38701 are 13, 229. Prime factorization of 38701 in exponential form is:

38701 = 132 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 38690 and 38701.

LCM(38690,38701) = 21 × 51 × 531 × 731 × 132 × 2291
LCM(38690,38701) = 1497341690