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What is the Least Common Multiple of 7089 and 7097?

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 7089 and 7097 is 50310633.

LCM(7089,7097) = 50310633

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Least Common Multiple of 7089 and 7097 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7089 and 7097, than apply into the LCM equation.

GCF(7089,7097) = 1
LCM(7089,7097) = ( 7089 × 7097) / 1
LCM(7089,7097) = 50310633 / 1
LCM(7089,7097) = 50310633

Least Common Multiple (LCM) of 7089 and 7097 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7089 and 7097. First we will calculate the prime factors of 7089 and 7097.

Prime Factorization of 7089

Prime factors of 7089 are 3, 17, 139. Prime factorization of 7089 in exponential form is:

7089 = 31 × 171 × 1391

Prime Factorization of 7097

Prime factors of 7097 are 47, 151. Prime factorization of 7097 in exponential form is:

7097 = 471 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 7089 and 7097.

LCM(7089,7097) = 31 × 171 × 1391 × 471 × 1511
LCM(7089,7097) = 50310633