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What is the Least Common Multiple of 66598 and 66616?

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 66598 and 66616 is 2218246184.

LCM(66598,66616) = 2218246184

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Least Common Multiple of 66598 and 66616 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66598 and 66616, than apply into the LCM equation.

GCF(66598,66616) = 2
LCM(66598,66616) = ( 66598 × 66616) / 2
LCM(66598,66616) = 4436492368 / 2
LCM(66598,66616) = 2218246184

Least Common Multiple (LCM) of 66598 and 66616 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66598 and 66616. First we will calculate the prime factors of 66598 and 66616.

Prime Factorization of 66598

Prime factors of 66598 are 2, 7, 67, 71. Prime factorization of 66598 in exponential form is:

66598 = 21 × 71 × 671 × 711

Prime Factorization of 66616

Prime factors of 66616 are 2, 11, 757. Prime factorization of 66616 in exponential form is:

66616 = 23 × 111 × 7571

Now multiplying the highest exponent prime factors to calculate the LCM of 66598 and 66616.

LCM(66598,66616) = 23 × 71 × 671 × 711 × 111 × 7571
LCM(66598,66616) = 2218246184