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What is the Least Common Multiple of 67298 and 67314?

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 67298 and 67314 is 2265048786.

LCM(67298,67314) = 2265048786

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Least Common Multiple of 67298 and 67314 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67298 and 67314, than apply into the LCM equation.

GCF(67298,67314) = 2
LCM(67298,67314) = ( 67298 × 67314) / 2
LCM(67298,67314) = 4530097572 / 2
LCM(67298,67314) = 2265048786

Least Common Multiple (LCM) of 67298 and 67314 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67298 and 67314. First we will calculate the prime factors of 67298 and 67314.

Prime Factorization of 67298

Prime factors of 67298 are 2, 7, 11, 19, 23. Prime factorization of 67298 in exponential form is:

67298 = 21 × 71 × 111 × 191 × 231

Prime Factorization of 67314

Prime factors of 67314 are 2, 3, 13, 863. Prime factorization of 67314 in exponential form is:

67314 = 21 × 31 × 131 × 8631

Now multiplying the highest exponent prime factors to calculate the LCM of 67298 and 67314.

LCM(67298,67314) = 21 × 71 × 111 × 191 × 231 × 31 × 131 × 8631
LCM(67298,67314) = 2265048786