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What is the Least Common Multiple of 74245 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 74245 and 74262 is 5513582190.

LCM(74245,74262) = 5513582190

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Least Common Multiple of 74245 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 74245 and 74262, than apply into the LCM equation.

GCF(74245,74262) = 1
LCM(74245,74262) = ( 74245 × 74262) / 1
LCM(74245,74262) = 5513582190 / 1
LCM(74245,74262) = 5513582190

Least Common Multiple (LCM) of 74245 and 74262 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74245 and 74262. First we will calculate the prime factors of 74245 and 74262.

Prime Factorization of 74245

Prime factors of 74245 are 5, 31, 479. Prime factorization of 74245 in exponential form is:

74245 = 51 × 311 × 4791

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 74245 and 74262.

LCM(74245,74262) = 51 × 311 × 4791 × 21 × 31 × 123771
LCM(74245,74262) = 5513582190