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What is the Least Common Multiple of 74954 and 74962?

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 74954 and 74962 is 2809350874.

LCM(74954,74962) = 2809350874

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Least Common Multiple of 74954 and 74962 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74954 and 74962, than apply into the LCM equation.

GCF(74954,74962) = 2
LCM(74954,74962) = ( 74954 × 74962) / 2
LCM(74954,74962) = 5618701748 / 2
LCM(74954,74962) = 2809350874

Least Common Multiple (LCM) of 74954 and 74962 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74954 and 74962. First we will calculate the prime factors of 74954 and 74962.

Prime Factorization of 74954

Prime factors of 74954 are 2, 11, 3407. Prime factorization of 74954 in exponential form is:

74954 = 21 × 111 × 34071

Prime Factorization of 74962

Prime factors of 74962 are 2, 37, 1013. Prime factorization of 74962 in exponential form is:

74962 = 21 × 371 × 10131

Now multiplying the highest exponent prime factors to calculate the LCM of 74954 and 74962.

LCM(74954,74962) = 21 × 111 × 34071 × 371 × 10131
LCM(74954,74962) = 2809350874