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What is the Least Common Multiple of 39126 and 39145?

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 39126 and 39145 is 1531587270.

LCM(39126,39145) = 1531587270

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Least Common Multiple of 39126 and 39145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39126 and 39145, than apply into the LCM equation.

GCF(39126,39145) = 1
LCM(39126,39145) = ( 39126 × 39145) / 1
LCM(39126,39145) = 1531587270 / 1
LCM(39126,39145) = 1531587270

Least Common Multiple (LCM) of 39126 and 39145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39126 and 39145. First we will calculate the prime factors of 39126 and 39145.

Prime Factorization of 39126

Prime factors of 39126 are 2, 3, 6521. Prime factorization of 39126 in exponential form is:

39126 = 21 × 31 × 65211

Prime Factorization of 39145

Prime factors of 39145 are 5, 7829. Prime factorization of 39145 in exponential form is:

39145 = 51 × 78291

Now multiplying the highest exponent prime factors to calculate the LCM of 39126 and 39145.

LCM(39126,39145) = 21 × 31 × 65211 × 51 × 78291
LCM(39126,39145) = 1531587270