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What is the Least Common Multiple of 47202 and 47221?

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 47202 and 47221 is 2228925642.

LCM(47202,47221) = 2228925642

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Least Common Multiple of 47202 and 47221 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47202 and 47221, than apply into the LCM equation.

GCF(47202,47221) = 1
LCM(47202,47221) = ( 47202 × 47221) / 1
LCM(47202,47221) = 2228925642 / 1
LCM(47202,47221) = 2228925642

Least Common Multiple (LCM) of 47202 and 47221 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47202 and 47221. First we will calculate the prime factors of 47202 and 47221.

Prime Factorization of 47202

Prime factors of 47202 are 2, 3, 7867. Prime factorization of 47202 in exponential form is:

47202 = 21 × 31 × 78671

Prime Factorization of 47221

Prime factors of 47221 are 47221. Prime factorization of 47221 in exponential form is:

47221 = 472211

Now multiplying the highest exponent prime factors to calculate the LCM of 47202 and 47221.

LCM(47202,47221) = 21 × 31 × 78671 × 472211
LCM(47202,47221) = 2228925642