What is the Least Common Multiple of 298 and 314?
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 298 and 314 is 46786.
LCM(298,314) = 46786
Least Common Multiple of 298 and 314 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 298 and 314, than apply into the LCM equation.
GCF(298,314) = 2
LCM(298,314) = ( 298 × 314) / 2
LCM(298,314) = 93572 / 2
LCM(298,314) = 46786
Least Common Multiple (LCM) of 298 and 314 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 298 and 314. First we will calculate the prime factors of 298 and 314.
Prime Factorization of 298
Prime factors of 298 are 2, 149. Prime factorization of 298 in exponential form is:
298 = 21 × 1491
Prime Factorization of 314
Prime factors of 314 are 2, 157. Prime factorization of 314 in exponential form is:
314 = 21 × 1571
Now multiplying the highest exponent prime factors to calculate the LCM of 298 and 314.
LCM(298,314) = 21 × 1491 × 1571
LCM(298,314) = 46786
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