What is the Least Common Multiple of 305 and 4305?
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 305 and 4305 is 262605.
LCM(305,4305) = 262605
Least Common Multiple of 305 and 4305 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 305 and 4305, than apply into the LCM equation.
GCF(305,4305) = 5
LCM(305,4305) = ( 305 × 4305) / 5
LCM(305,4305) = 1313025 / 5
LCM(305,4305) = 262605
Least Common Multiple (LCM) of 305 and 4305 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 305 and 4305. First we will calculate the prime factors of 305 and 4305.
Prime Factorization of 305
Prime factors of 305 are 5, 61. Prime factorization of 305 in exponential form is:
305 = 51 × 611
Prime Factorization of 4305
Prime factors of 4305 are 3, 5, 7, 41. Prime factorization of 4305 in exponential form is:
4305 = 31 × 51 × 71 × 411
Now multiplying the highest exponent prime factors to calculate the LCM of 305 and 4305.
LCM(305,4305) = 51 × 611 × 31 × 71 × 411
LCM(305,4305) = 262605
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Related Least Common Multiples of 4305
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