What is the Least Common Multiple of 269 and 289?
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 269 and 289 is 77741.
LCM(269,289) = 77741
Least Common Multiple of 269 and 289 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 269 and 289, than apply into the LCM equation.
GCF(269,289) = 1
LCM(269,289) = ( 269 × 289) / 1
LCM(269,289) = 77741 / 1
LCM(269,289) = 77741
Least Common Multiple (LCM) of 269 and 289 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 269 and 289. First we will calculate the prime factors of 269 and 289.
Prime Factorization of 269
Prime factors of 269 are 269. Prime factorization of 269 in exponential form is:
269 = 2691
Prime Factorization of 289
Prime factors of 289 are 17. Prime factorization of 289 in exponential form is:
289 = 172
Now multiplying the highest exponent prime factors to calculate the LCM of 269 and 289.
LCM(269,289) = 2691 × 172
LCM(269,289) = 77741
Related Least Common Multiples of 269
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Related Least Common Multiples of 289
- LCM of 289 and 293
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