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What is the Least Common Multiple of 34216 and 34221?

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 34216 and 34221 is 1170905736.

LCM(34216,34221) = 1170905736

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Least Common Multiple of 34216 and 34221 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34216 and 34221, than apply into the LCM equation.

GCF(34216,34221) = 1
LCM(34216,34221) = ( 34216 × 34221) / 1
LCM(34216,34221) = 1170905736 / 1
LCM(34216,34221) = 1170905736

Least Common Multiple (LCM) of 34216 and 34221 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34216 and 34221. First we will calculate the prime factors of 34216 and 34221.

Prime Factorization of 34216

Prime factors of 34216 are 2, 7, 13, 47. Prime factorization of 34216 in exponential form is:

34216 = 23 × 71 × 131 × 471

Prime Factorization of 34221

Prime factors of 34221 are 3, 11, 17, 61. Prime factorization of 34221 in exponential form is:

34221 = 31 × 111 × 171 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 34216 and 34221.

LCM(34216,34221) = 23 × 71 × 131 × 471 × 31 × 111 × 171 × 611
LCM(34216,34221) = 1170905736