What is the Least Common Multiple of 422 and 433?
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 422 and 433 is 182726.
LCM(422,433) = 182726
Least Common Multiple of 422 and 433 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 422 and 433, than apply into the LCM equation.
GCF(422,433) = 1
LCM(422,433) = ( 422 × 433) / 1
LCM(422,433) = 182726 / 1
LCM(422,433) = 182726
Least Common Multiple (LCM) of 422 and 433 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 422 and 433. First we will calculate the prime factors of 422 and 433.
Prime Factorization of 422
Prime factors of 422 are 2, 211. Prime factorization of 422 in exponential form is:
422 = 21 × 2111
Prime Factorization of 433
Prime factors of 433 are 433. Prime factorization of 433 in exponential form is:
433 = 4331
Now multiplying the highest exponent prime factors to calculate the LCM of 422 and 433.
LCM(422,433) = 21 × 2111 × 4331
LCM(422,433) = 182726
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Related Least Common Multiples of 433
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