What is the Least Common Multiple of 8898 and 8905?
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 8898 and 8905 is 79236690.
LCM(8898,8905) = 79236690
Least Common Multiple of 8898 and 8905 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8898 and 8905, than apply into the LCM equation.
GCF(8898,8905) = 1
LCM(8898,8905) = ( 8898 × 8905) / 1
LCM(8898,8905) = 79236690 / 1
LCM(8898,8905) = 79236690
Least Common Multiple (LCM) of 8898 and 8905 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 8898 and 8905. First we will calculate the prime factors of 8898 and 8905.
Prime Factorization of 8898
Prime factors of 8898 are 2, 3, 1483. Prime factorization of 8898 in exponential form is:
8898 = 21 × 31 × 14831
Prime Factorization of 8905
Prime factors of 8905 are 5, 13, 137. Prime factorization of 8905 in exponential form is:
8905 = 51 × 131 × 1371
Now multiplying the highest exponent prime factors to calculate the LCM of 8898 and 8905.
LCM(8898,8905) = 21 × 31 × 14831 × 51 × 131 × 1371
LCM(8898,8905) = 79236690
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