What is the Least Common Multiple of 604 and 608?
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 604 and 608 is 91808.
LCM(604,608) = 91808
Least Common Multiple of 604 and 608 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 604 and 608, than apply into the LCM equation.
GCF(604,608) = 4
LCM(604,608) = ( 604 × 608) / 4
LCM(604,608) = 367232 / 4
LCM(604,608) = 91808
Least Common Multiple (LCM) of 604 and 608 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 604 and 608. First we will calculate the prime factors of 604 and 608.
Prime Factorization of 604
Prime factors of 604 are 2, 151. Prime factorization of 604 in exponential form is:
604 = 22 × 1511
Prime Factorization of 608
Prime factors of 608 are 2, 19. Prime factorization of 608 in exponential form is:
608 = 25 × 191
Now multiplying the highest exponent prime factors to calculate the LCM of 604 and 608.
LCM(604,608) = 25 × 1511 × 191
LCM(604,608) = 91808
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