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What is the Least Common Multiple of 23240 and 23246?

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 23240 and 23246 is 270118520.

LCM(23240,23246) = 270118520

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Least Common Multiple of 23240 and 23246 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23240 and 23246, than apply into the LCM equation.

GCF(23240,23246) = 2
LCM(23240,23246) = ( 23240 × 23246) / 2
LCM(23240,23246) = 540237040 / 2
LCM(23240,23246) = 270118520

Least Common Multiple (LCM) of 23240 and 23246 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23240 and 23246. First we will calculate the prime factors of 23240 and 23246.

Prime Factorization of 23240

Prime factors of 23240 are 2, 5, 7, 83. Prime factorization of 23240 in exponential form is:

23240 = 23 × 51 × 71 × 831

Prime Factorization of 23246

Prime factors of 23246 are 2, 59, 197. Prime factorization of 23246 in exponential form is:

23246 = 21 × 591 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 23240 and 23246.

LCM(23240,23246) = 23 × 51 × 71 × 831 × 591 × 1971
LCM(23240,23246) = 270118520