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What is the Least Common Multiple of 74419 and 74426?

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 74419 and 74426 is 5538708494.

LCM(74419,74426) = 5538708494

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Least Common Multiple of 74419 and 74426 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74419 and 74426, than apply into the LCM equation.

GCF(74419,74426) = 1
LCM(74419,74426) = ( 74419 × 74426) / 1
LCM(74419,74426) = 5538708494 / 1
LCM(74419,74426) = 5538708494

Least Common Multiple (LCM) of 74419 and 74426 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74419 and 74426. First we will calculate the prime factors of 74419 and 74426.

Prime Factorization of 74419

Prime factors of 74419 are 74419. Prime factorization of 74419 in exponential form is:

74419 = 744191

Prime Factorization of 74426

Prime factors of 74426 are 2, 11, 17, 199. Prime factorization of 74426 in exponential form is:

74426 = 21 × 111 × 171 × 1991

Now multiplying the highest exponent prime factors to calculate the LCM of 74419 and 74426.

LCM(74419,74426) = 744191 × 21 × 111 × 171 × 1991
LCM(74419,74426) = 5538708494