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What is the Least Common Multiple of 74930 and 74943?

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 74930 and 74943 is 5615478990.

LCM(74930,74943) = 5615478990

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Least Common Multiple of 74930 and 74943 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74930 and 74943, than apply into the LCM equation.

GCF(74930,74943) = 1
LCM(74930,74943) = ( 74930 × 74943) / 1
LCM(74930,74943) = 5615478990 / 1
LCM(74930,74943) = 5615478990

Least Common Multiple (LCM) of 74930 and 74943 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74930 and 74943. First we will calculate the prime factors of 74930 and 74943.

Prime Factorization of 74930

Prime factors of 74930 are 2, 5, 59, 127. Prime factorization of 74930 in exponential form is:

74930 = 21 × 51 × 591 × 1271

Prime Factorization of 74943

Prime factors of 74943 are 3, 11, 757. Prime factorization of 74943 in exponential form is:

74943 = 32 × 111 × 7571

Now multiplying the highest exponent prime factors to calculate the LCM of 74930 and 74943.

LCM(74930,74943) = 21 × 51 × 591 × 1271 × 32 × 111 × 7571
LCM(74930,74943) = 5615478990