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What is the Least Common Multiple of 74370 and 74374?

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 74370 and 74374 is 2765597190.

LCM(74370,74374) = 2765597190

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Least Common Multiple of 74370 and 74374 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74370 and 74374, than apply into the LCM equation.

GCF(74370,74374) = 2
LCM(74370,74374) = ( 74370 × 74374) / 2
LCM(74370,74374) = 5531194380 / 2
LCM(74370,74374) = 2765597190

Least Common Multiple (LCM) of 74370 and 74374 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74370 and 74374. First we will calculate the prime factors of 74370 and 74374.

Prime Factorization of 74370

Prime factors of 74370 are 2, 3, 5, 37, 67. Prime factorization of 74370 in exponential form is:

74370 = 21 × 31 × 51 × 371 × 671

Prime Factorization of 74374

Prime factors of 74374 are 2, 41, 907. Prime factorization of 74374 in exponential form is:

74374 = 21 × 411 × 9071

Now multiplying the highest exponent prime factors to calculate the LCM of 74370 and 74374.

LCM(74370,74374) = 21 × 31 × 51 × 371 × 671 × 411 × 9071
LCM(74370,74374) = 2765597190