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What is the Least Common Multiple of 68498 and 68503?

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 68498 and 68503 is 4692318494.

LCM(68498,68503) = 4692318494

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Least Common Multiple of 68498 and 68503 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68498 and 68503, than apply into the LCM equation.

GCF(68498,68503) = 1
LCM(68498,68503) = ( 68498 × 68503) / 1
LCM(68498,68503) = 4692318494 / 1
LCM(68498,68503) = 4692318494

Least Common Multiple (LCM) of 68498 and 68503 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68498 and 68503. First we will calculate the prime factors of 68498 and 68503.

Prime Factorization of 68498

Prime factors of 68498 are 2, 29, 1181. Prime factorization of 68498 in exponential form is:

68498 = 21 × 291 × 11811

Prime Factorization of 68503

Prime factors of 68503 are 61, 1123. Prime factorization of 68503 in exponential form is:

68503 = 611 × 11231

Now multiplying the highest exponent prime factors to calculate the LCM of 68498 and 68503.

LCM(68498,68503) = 21 × 291 × 11811 × 611 × 11231
LCM(68498,68503) = 4692318494