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What is the Least Common Multiple of 47163 and 47168?

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 47163 and 47168 is 2224584384.

LCM(47163,47168) = 2224584384

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Least Common Multiple of 47163 and 47168 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47163 and 47168, than apply into the LCM equation.

GCF(47163,47168) = 1
LCM(47163,47168) = ( 47163 × 47168) / 1
LCM(47163,47168) = 2224584384 / 1
LCM(47163,47168) = 2224584384

Least Common Multiple (LCM) of 47163 and 47168 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47163 and 47168. First we will calculate the prime factors of 47163 and 47168.

Prime Factorization of 47163

Prime factors of 47163 are 3, 79, 199. Prime factorization of 47163 in exponential form is:

47163 = 31 × 791 × 1991

Prime Factorization of 47168

Prime factors of 47168 are 2, 11, 67. Prime factorization of 47168 in exponential form is:

47168 = 26 × 111 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 47163 and 47168.

LCM(47163,47168) = 31 × 791 × 1991 × 26 × 111 × 671
LCM(47163,47168) = 2224584384