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What is the Least Common Multiple of 68995 and 69005?

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 68995 and 69005 is 952199995.

LCM(68995,69005) = 952199995

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Least Common Multiple of 68995 and 69005 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68995 and 69005, than apply into the LCM equation.

GCF(68995,69005) = 5
LCM(68995,69005) = ( 68995 × 69005) / 5
LCM(68995,69005) = 4760999975 / 5
LCM(68995,69005) = 952199995

Least Common Multiple (LCM) of 68995 and 69005 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68995 and 69005. First we will calculate the prime factors of 68995 and 69005.

Prime Factorization of 68995

Prime factors of 68995 are 5, 13799. Prime factorization of 68995 in exponential form is:

68995 = 51 × 137991

Prime Factorization of 69005

Prime factors of 69005 are 5, 37, 373. Prime factorization of 69005 in exponential form is:

69005 = 51 × 371 × 3731

Now multiplying the highest exponent prime factors to calculate the LCM of 68995 and 69005.

LCM(68995,69005) = 51 × 137991 × 371 × 3731
LCM(68995,69005) = 952199995