What is the Least Common Multiple of 580 and 587?
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 580 and 587 is 340460.
LCM(580,587) = 340460
Least Common Multiple of 580 and 587 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 580 and 587, than apply into the LCM equation.
GCF(580,587) = 1
LCM(580,587) = ( 580 × 587) / 1
LCM(580,587) = 340460 / 1
LCM(580,587) = 340460
Least Common Multiple (LCM) of 580 and 587 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 580 and 587. First we will calculate the prime factors of 580 and 587.
Prime Factorization of 580
Prime factors of 580 are 2, 5, 29. Prime factorization of 580 in exponential form is:
580 = 22 × 51 × 291
Prime Factorization of 587
Prime factors of 587 are 587. Prime factorization of 587 in exponential form is:
587 = 5871
Now multiplying the highest exponent prime factors to calculate the LCM of 580 and 587.
LCM(580,587) = 22 × 51 × 291 × 5871
LCM(580,587) = 340460
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