What is the Least Common Multiple of 6561 and 6572?
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 6561 and 6572 is 43118892.
LCM(6561,6572) = 43118892
Least Common Multiple of 6561 and 6572 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6561 and 6572, than apply into the LCM equation.
GCF(6561,6572) = 1
LCM(6561,6572) = ( 6561 × 6572) / 1
LCM(6561,6572) = 43118892 / 1
LCM(6561,6572) = 43118892
Least Common Multiple (LCM) of 6561 and 6572 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 6561 and 6572. First we will calculate the prime factors of 6561 and 6572.
Prime Factorization of 6561
Prime factors of 6561 are 3. Prime factorization of 6561 in exponential form is:
6561 = 38
Prime Factorization of 6572
Prime factors of 6572 are 2, 31, 53. Prime factorization of 6572 in exponential form is:
6572 = 22 × 311 × 531
Now multiplying the highest exponent prime factors to calculate the LCM of 6561 and 6572.
LCM(6561,6572) = 38 × 22 × 311 × 531
LCM(6561,6572) = 43118892
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Related Least Common Multiples of 6572
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