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What is the Least Common Multiple of 39242 and 39257?

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 39242 and 39257 is 1540523194.

LCM(39242,39257) = 1540523194

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Least Common Multiple of 39242 and 39257 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39242 and 39257, than apply into the LCM equation.

GCF(39242,39257) = 1
LCM(39242,39257) = ( 39242 × 39257) / 1
LCM(39242,39257) = 1540523194 / 1
LCM(39242,39257) = 1540523194

Least Common Multiple (LCM) of 39242 and 39257 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39242 and 39257. First we will calculate the prime factors of 39242 and 39257.

Prime Factorization of 39242

Prime factors of 39242 are 2, 7, 2803. Prime factorization of 39242 in exponential form is:

39242 = 21 × 71 × 28031

Prime Factorization of 39257

Prime factors of 39257 are 37, 1061. Prime factorization of 39257 in exponential form is:

39257 = 371 × 10611

Now multiplying the highest exponent prime factors to calculate the LCM of 39242 and 39257.

LCM(39242,39257) = 21 × 71 × 28031 × 371 × 10611
LCM(39242,39257) = 1540523194