What is the Least Common Multiple of 13620 and 13626?
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 13620 and 13626 is 30931020.
LCM(13620,13626) = 30931020
Least Common Multiple of 13620 and 13626 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13620 and 13626, than apply into the LCM equation.
GCF(13620,13626) = 6
LCM(13620,13626) = ( 13620 × 13626) / 6
LCM(13620,13626) = 185586120 / 6
LCM(13620,13626) = 30931020
Least Common Multiple (LCM) of 13620 and 13626 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 13620 and 13626. First we will calculate the prime factors of 13620 and 13626.
Prime Factorization of 13620
Prime factors of 13620 are 2, 3, 5, 227. Prime factorization of 13620 in exponential form is:
13620 = 22 × 31 × 51 × 2271
Prime Factorization of 13626
Prime factors of 13626 are 2, 3, 757. Prime factorization of 13626 in exponential form is:
13626 = 21 × 32 × 7571
Now multiplying the highest exponent prime factors to calculate the LCM of 13620 and 13626.
LCM(13620,13626) = 22 × 32 × 51 × 2271 × 7571
LCM(13620,13626) = 30931020
Related Least Common Multiples of 13620
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Related Least Common Multiples of 13626
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