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What is the Least Common Multiple of 64228 and 64245?

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 64228 and 64245 is 4126327860.

LCM(64228,64245) = 4126327860

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Least Common Multiple of 64228 and 64245 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64228 and 64245, than apply into the LCM equation.

GCF(64228,64245) = 1
LCM(64228,64245) = ( 64228 × 64245) / 1
LCM(64228,64245) = 4126327860 / 1
LCM(64228,64245) = 4126327860

Least Common Multiple (LCM) of 64228 and 64245 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64228 and 64245. First we will calculate the prime factors of 64228 and 64245.

Prime Factorization of 64228

Prime factors of 64228 are 2, 16057. Prime factorization of 64228 in exponential form is:

64228 = 22 × 160571

Prime Factorization of 64245

Prime factors of 64245 are 3, 5, 4283. Prime factorization of 64245 in exponential form is:

64245 = 31 × 51 × 42831

Now multiplying the highest exponent prime factors to calculate the LCM of 64228 and 64245.

LCM(64228,64245) = 22 × 160571 × 31 × 51 × 42831
LCM(64228,64245) = 4126327860