What is the Least Common Multiple of 99408 and 99428?
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 99408 and 99428 is 2470984656.
LCM(99408,99428) = 2470984656
Least Common Multiple of 99408 and 99428 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99408 and 99428, than apply into the LCM equation.
GCF(99408,99428) = 4
LCM(99408,99428) = ( 99408 × 99428) / 4
LCM(99408,99428) = 9883938624 / 4
LCM(99408,99428) = 2470984656
Least Common Multiple (LCM) of 99408 and 99428 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 99408 and 99428. First we will calculate the prime factors of 99408 and 99428.
Prime Factorization of 99408
Prime factors of 99408 are 2, 3, 19, 109. Prime factorization of 99408 in exponential form is:
99408 = 24 × 31 × 191 × 1091
Prime Factorization of 99428
Prime factors of 99428 are 2, 7, 53, 67. Prime factorization of 99428 in exponential form is:
99428 = 22 × 71 × 531 × 671
Now multiplying the highest exponent prime factors to calculate the LCM of 99408 and 99428.
LCM(99408,99428) = 24 × 31 × 191 × 1091 × 71 × 531 × 671
LCM(99408,99428) = 2470984656
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