What is the Least Common Multiple of 68697 and 68706?
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 68697 and 68706 is 524432898.
LCM(68697,68706) = 524432898
Least Common Multiple of 68697 and 68706 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68697 and 68706, than apply into the LCM equation.
GCF(68697,68706) = 9
LCM(68697,68706) = ( 68697 × 68706) / 9
LCM(68697,68706) = 4719896082 / 9
LCM(68697,68706) = 524432898
Least Common Multiple (LCM) of 68697 and 68706 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 68697 and 68706. First we will calculate the prime factors of 68697 and 68706.
Prime Factorization of 68697
Prime factors of 68697 are 3, 17, 449. Prime factorization of 68697 in exponential form is:
68697 = 32 × 171 × 4491
Prime Factorization of 68706
Prime factors of 68706 are 2, 3, 11, 347. Prime factorization of 68706 in exponential form is:
68706 = 21 × 32 × 111 × 3471
Now multiplying the highest exponent prime factors to calculate the LCM of 68697 and 68706.
LCM(68697,68706) = 32 × 171 × 4491 × 21 × 111 × 3471
LCM(68697,68706) = 524432898
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