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What is the Least Common Multiple of 74607 and 74622?

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 74607 and 74622 is 1855774518.

LCM(74607,74622) = 1855774518

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Least Common Multiple of 74607 and 74622 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74607 and 74622, than apply into the LCM equation.

GCF(74607,74622) = 3
LCM(74607,74622) = ( 74607 × 74622) / 3
LCM(74607,74622) = 5567323554 / 3
LCM(74607,74622) = 1855774518

Least Common Multiple (LCM) of 74607 and 74622 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74607 and 74622. First we will calculate the prime factors of 74607 and 74622.

Prime Factorization of 74607

Prime factors of 74607 are 3, 13, 1913. Prime factorization of 74607 in exponential form is:

74607 = 31 × 131 × 19131

Prime Factorization of 74622

Prime factors of 74622 are 2, 3, 12437. Prime factorization of 74622 in exponential form is:

74622 = 21 × 31 × 124371

Now multiplying the highest exponent prime factors to calculate the LCM of 74607 and 74622.

LCM(74607,74622) = 31 × 131 × 19131 × 21 × 124371
LCM(74607,74622) = 1855774518