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What is the Least Common Multiple of 66479 and 66488?

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 66479 and 66488 is 4420055752.

LCM(66479,66488) = 4420055752

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Least Common Multiple of 66479 and 66488 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66479 and 66488, than apply into the LCM equation.

GCF(66479,66488) = 1
LCM(66479,66488) = ( 66479 × 66488) / 1
LCM(66479,66488) = 4420055752 / 1
LCM(66479,66488) = 4420055752

Least Common Multiple (LCM) of 66479 and 66488 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66479 and 66488. First we will calculate the prime factors of 66479 and 66488.

Prime Factorization of 66479

Prime factors of 66479 are 7, 9497. Prime factorization of 66479 in exponential form is:

66479 = 71 × 94971

Prime Factorization of 66488

Prime factors of 66488 are 2, 8311. Prime factorization of 66488 in exponential form is:

66488 = 23 × 83111

Now multiplying the highest exponent prime factors to calculate the LCM of 66479 and 66488.

LCM(66479,66488) = 71 × 94971 × 23 × 83111
LCM(66479,66488) = 4420055752