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What is the Least Common Multiple of 74107 and 74121?

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 74107 and 74121 is 5492884947.

LCM(74107,74121) = 5492884947

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Least Common Multiple of 74107 and 74121 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74107 and 74121, than apply into the LCM equation.

GCF(74107,74121) = 1
LCM(74107,74121) = ( 74107 × 74121) / 1
LCM(74107,74121) = 5492884947 / 1
LCM(74107,74121) = 5492884947

Least Common Multiple (LCM) of 74107 and 74121 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74107 and 74121. First we will calculate the prime factors of 74107 and 74121.

Prime Factorization of 74107

Prime factors of 74107 are 11, 6737. Prime factorization of 74107 in exponential form is:

74107 = 111 × 67371

Prime Factorization of 74121

Prime factors of 74121 are 3, 31, 797. Prime factorization of 74121 in exponential form is:

74121 = 31 × 311 × 7971

Now multiplying the highest exponent prime factors to calculate the LCM of 74107 and 74121.

LCM(74107,74121) = 111 × 67371 × 31 × 311 × 7971
LCM(74107,74121) = 5492884947