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What is the Least Common Multiple of 66616 and 66622?

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 66616 and 66622 is 2219045576.

LCM(66616,66622) = 2219045576

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Least Common Multiple of 66616 and 66622 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66616 and 66622, than apply into the LCM equation.

GCF(66616,66622) = 2
LCM(66616,66622) = ( 66616 × 66622) / 2
LCM(66616,66622) = 4438091152 / 2
LCM(66616,66622) = 2219045576

Least Common Multiple (LCM) of 66616 and 66622 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66616 and 66622. First we will calculate the prime factors of 66616 and 66622.

Prime Factorization of 66616

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

66616 = 23 × 111 × 7571

Prime Factorization of 66622

Prime factors of 66622 are 2, 33311. Prime factorization of 66622 in exponential form is:

66622 = 21 × 333111

Now multiplying the highest exponent prime factors to calculate the LCM of 66616 and 66622.

LCM(66616,66622) = 23 × 111 × 7571 × 333111
LCM(66616,66622) = 2219045576