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What is the Least Common Multiple of 60447 and 60453?

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 60447 and 60453 is 1218067497.

LCM(60447,60453) = 1218067497

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Least Common Multiple of 60447 and 60453 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 60447 and 60453, than apply into the LCM equation.

GCF(60447,60453) = 3
LCM(60447,60453) = ( 60447 × 60453) / 3
LCM(60447,60453) = 3654202491 / 3
LCM(60447,60453) = 1218067497

Least Common Multiple (LCM) of 60447 and 60453 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 60447 and 60453. First we will calculate the prime factors of 60447 and 60453.

Prime Factorization of 60447

Prime factors of 60447 are 3, 20149. Prime factorization of 60447 in exponential form is:

60447 = 31 × 201491

Prime Factorization of 60453

Prime factors of 60453 are 3, 2239. Prime factorization of 60453 in exponential form is:

60453 = 33 × 22391

Now multiplying the highest exponent prime factors to calculate the LCM of 60447 and 60453.

LCM(60447,60453) = 33 × 201491 × 22391
LCM(60447,60453) = 1218067497