What is the Least Common Multiple of 27407 and 27421?
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 27407 and 27421 is 751527347.
LCM(27407,27421) = 751527347
Least Common Multiple of 27407 and 27421 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27407 and 27421, than apply into the LCM equation.
GCF(27407,27421) = 1
LCM(27407,27421) = ( 27407 × 27421) / 1
LCM(27407,27421) = 751527347 / 1
LCM(27407,27421) = 751527347
Least Common Multiple (LCM) of 27407 and 27421 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 27407 and 27421. First we will calculate the prime factors of 27407 and 27421.
Prime Factorization of 27407
Prime factors of 27407 are 27407. Prime factorization of 27407 in exponential form is:
27407 = 274071
Prime Factorization of 27421
Prime factors of 27421 are 17, 1613. Prime factorization of 27421 in exponential form is:
27421 = 171 × 16131
Now multiplying the highest exponent prime factors to calculate the LCM of 27407 and 27421.
LCM(27407,27421) = 274071 × 171 × 16131
LCM(27407,27421) = 751527347
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