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What is the Least Common Multiple of 23474 and 23487?

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 23474 and 23487 is 551333838.

LCM(23474,23487) = 551333838

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Least Common Multiple of 23474 and 23487 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23474 and 23487, than apply into the LCM equation.

GCF(23474,23487) = 1
LCM(23474,23487) = ( 23474 × 23487) / 1
LCM(23474,23487) = 551333838 / 1
LCM(23474,23487) = 551333838

Least Common Multiple (LCM) of 23474 and 23487 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23474 and 23487. First we will calculate the prime factors of 23474 and 23487.

Prime Factorization of 23474

Prime factors of 23474 are 2, 11, 97. Prime factorization of 23474 in exponential form is:

23474 = 21 × 112 × 971

Prime Factorization of 23487

Prime factors of 23487 are 3, 7829. Prime factorization of 23487 in exponential form is:

23487 = 31 × 78291

Now multiplying the highest exponent prime factors to calculate the LCM of 23474 and 23487.

LCM(23474,23487) = 21 × 112 × 971 × 31 × 78291
LCM(23474,23487) = 551333838