What is the Least Common Multiple of 521 and 536?
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 521 and 536 is 279256.
LCM(521,536) = 279256
Least Common Multiple of 521 and 536 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 521 and 536, than apply into the LCM equation.
GCF(521,536) = 1
LCM(521,536) = ( 521 × 536) / 1
LCM(521,536) = 279256 / 1
LCM(521,536) = 279256
Least Common Multiple (LCM) of 521 and 536 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 521 and 536. First we will calculate the prime factors of 521 and 536.
Prime Factorization of 521
Prime factors of 521 are 521. Prime factorization of 521 in exponential form is:
521 = 5211
Prime Factorization of 536
Prime factors of 536 are 2, 67. Prime factorization of 536 in exponential form is:
536 = 23 × 671
Now multiplying the highest exponent prime factors to calculate the LCM of 521 and 536.
LCM(521,536) = 5211 × 23 × 671
LCM(521,536) = 279256
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