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What is the Least Common Multiple of 74956 and 74973?

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 74956 and 74973 is 5619676188.

LCM(74956,74973) = 5619676188

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Least Common Multiple of 74956 and 74973 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74956 and 74973, than apply into the LCM equation.

GCF(74956,74973) = 1
LCM(74956,74973) = ( 74956 × 74973) / 1
LCM(74956,74973) = 5619676188 / 1
LCM(74956,74973) = 5619676188

Least Common Multiple (LCM) of 74956 and 74973 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74956 and 74973. First we will calculate the prime factors of 74956 and 74973.

Prime Factorization of 74956

Prime factors of 74956 are 2, 7, 2677. Prime factorization of 74956 in exponential form is:

74956 = 22 × 71 × 26771

Prime Factorization of 74973

Prime factors of 74973 are 3, 67, 373. Prime factorization of 74973 in exponential form is:

74973 = 31 × 671 × 3731

Now multiplying the highest exponent prime factors to calculate the LCM of 74956 and 74973.

LCM(74956,74973) = 22 × 71 × 26771 × 31 × 671 × 3731
LCM(74956,74973) = 5619676188