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What is the Least Common Multiple of 72462 and 72472?

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 72462 and 72472 is 2625733032.

LCM(72462,72472) = 2625733032

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Least Common Multiple of 72462 and 72472 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72462 and 72472, than apply into the LCM equation.

GCF(72462,72472) = 2
LCM(72462,72472) = ( 72462 × 72472) / 2
LCM(72462,72472) = 5251466064 / 2
LCM(72462,72472) = 2625733032

Least Common Multiple (LCM) of 72462 and 72472 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72462 and 72472. First we will calculate the prime factors of 72462 and 72472.

Prime Factorization of 72462

Prime factors of 72462 are 2, 3, 13, 929. Prime factorization of 72462 in exponential form is:

72462 = 21 × 31 × 131 × 9291

Prime Factorization of 72472

Prime factors of 72472 are 2, 9059. Prime factorization of 72472 in exponential form is:

72472 = 23 × 90591

Now multiplying the highest exponent prime factors to calculate the LCM of 72462 and 72472.

LCM(72462,72472) = 23 × 31 × 131 × 9291 × 90591
LCM(72462,72472) = 2625733032