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What is the Least Common Multiple of 64222 and 64228?

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 64222 and 64228 is 2062425308.

LCM(64222,64228) = 2062425308

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Least Common Multiple of 64222 and 64228 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64222 and 64228, than apply into the LCM equation.

GCF(64222,64228) = 2
LCM(64222,64228) = ( 64222 × 64228) / 2
LCM(64222,64228) = 4124850616 / 2
LCM(64222,64228) = 2062425308

Least Common Multiple (LCM) of 64222 and 64228 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64222 and 64228. First we will calculate the prime factors of 64222 and 64228.

Prime Factorization of 64222

Prime factors of 64222 are 2, 163, 197. Prime factorization of 64222 in exponential form is:

64222 = 21 × 1631 × 1971

Prime Factorization of 64228

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

64228 = 22 × 160571

Now multiplying the highest exponent prime factors to calculate the LCM of 64222 and 64228.

LCM(64222,64228) = 22 × 1631 × 1971 × 160571
LCM(64222,64228) = 2062425308