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What is the Least Common Multiple of 67898 and 67907?

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 67898 and 67907 is 4610749486.

LCM(67898,67907) = 4610749486

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Least Common Multiple of 67898 and 67907 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67898 and 67907, than apply into the LCM equation.

GCF(67898,67907) = 1
LCM(67898,67907) = ( 67898 × 67907) / 1
LCM(67898,67907) = 4610749486 / 1
LCM(67898,67907) = 4610749486

Least Common Multiple (LCM) of 67898 and 67907 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67898 and 67907. First we will calculate the prime factors of 67898 and 67907.

Prime Factorization of 67898

Prime factors of 67898 are 2, 17, 1997. Prime factorization of 67898 in exponential form is:

67898 = 21 × 171 × 19971

Prime Factorization of 67907

Prime factors of 67907 are 7, 89, 109. Prime factorization of 67907 in exponential form is:

67907 = 71 × 891 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 67898 and 67907.

LCM(67898,67907) = 21 × 171 × 19971 × 71 × 891 × 1091
LCM(67898,67907) = 4610749486