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What is the Least Common Multiple of 60447 and 60465?

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 60465 is 1218309285.

LCM(60447,60465) = 1218309285

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Least Common Multiple of 60447 and 60465 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 60465, than apply into the LCM equation.

GCF(60447,60465) = 3
LCM(60447,60465) = ( 60447 × 60465) / 3
LCM(60447,60465) = 3654927855 / 3
LCM(60447,60465) = 1218309285

Least Common Multiple (LCM) of 60447 and 60465 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 60447 and 60465. First we will calculate the prime factors of 60447 and 60465.

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 60465

Prime factors of 60465 are 3, 5, 29, 139. Prime factorization of 60465 in exponential form is:

60465 = 31 × 51 × 291 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 60447 and 60465.

LCM(60447,60465) = 31 × 201491 × 51 × 291 × 1391
LCM(60447,60465) = 1218309285