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What is the Least Common Multiple of 74726 and 74746?

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 74726 and 74746 is 2792734798.

LCM(74726,74746) = 2792734798

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Least Common Multiple of 74726 and 74746 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74726 and 74746, than apply into the LCM equation.

GCF(74726,74746) = 2
LCM(74726,74746) = ( 74726 × 74746) / 2
LCM(74726,74746) = 5585469596 / 2
LCM(74726,74746) = 2792734798

Least Common Multiple (LCM) of 74726 and 74746 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74726 and 74746. First we will calculate the prime factors of 74726 and 74746.

Prime Factorization of 74726

Prime factors of 74726 are 2, 37363. Prime factorization of 74726 in exponential form is:

74726 = 21 × 373631

Prime Factorization of 74746

Prime factors of 74746 are 2, 7, 19, 281. Prime factorization of 74746 in exponential form is:

74746 = 21 × 71 × 191 × 2811

Now multiplying the highest exponent prime factors to calculate the LCM of 74726 and 74746.

LCM(74726,74746) = 21 × 373631 × 71 × 191 × 2811
LCM(74726,74746) = 2792734798