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What is the Least Common Multiple of 66246 and 66266?

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 66246 and 66266 is 2194928718.

LCM(66246,66266) = 2194928718

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Least Common Multiple of 66246 and 66266 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66246 and 66266, than apply into the LCM equation.

GCF(66246,66266) = 2
LCM(66246,66266) = ( 66246 × 66266) / 2
LCM(66246,66266) = 4389857436 / 2
LCM(66246,66266) = 2194928718

Least Common Multiple (LCM) of 66246 and 66266 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66246 and 66266. First we will calculate the prime factors of 66246 and 66266.

Prime Factorization of 66246

Prime factors of 66246 are 2, 3, 61, 181. Prime factorization of 66246 in exponential form is:

66246 = 21 × 31 × 611 × 1811

Prime Factorization of 66266

Prime factors of 66266 are 2, 17, 1949. Prime factorization of 66266 in exponential form is:

66266 = 21 × 171 × 19491

Now multiplying the highest exponent prime factors to calculate the LCM of 66246 and 66266.

LCM(66246,66266) = 21 × 31 × 611 × 1811 × 171 × 19491
LCM(66246,66266) = 2194928718