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What is the Least Common Multiple of 74242 and 74262?

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 74242 and 74262 is 2756679702.

LCM(74242,74262) = 2756679702

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Least Common Multiple of 74242 and 74262 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74242 and 74262, than apply into the LCM equation.

GCF(74242,74262) = 2
LCM(74242,74262) = ( 74242 × 74262) / 2
LCM(74242,74262) = 5513359404 / 2
LCM(74242,74262) = 2756679702

Least Common Multiple (LCM) of 74242 and 74262 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74242 and 74262. First we will calculate the prime factors of 74242 and 74262.

Prime Factorization of 74242

Prime factors of 74242 are 2, 7, 5303. Prime factorization of 74242 in exponential form is:

74242 = 21 × 71 × 53031

Prime Factorization of 74262

Prime factors of 74262 are 2, 3, 12377. Prime factorization of 74262 in exponential form is:

74262 = 21 × 31 × 123771

Now multiplying the highest exponent prime factors to calculate the LCM of 74242 and 74262.

LCM(74242,74262) = 21 × 71 × 53031 × 31 × 123771
LCM(74242,74262) = 2756679702