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What is the Least Common Multiple of 7453 and 7472?

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 7453 and 7472 is 55688816.

LCM(7453,7472) = 55688816

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Least Common Multiple of 7453 and 7472 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7453 and 7472, than apply into the LCM equation.

GCF(7453,7472) = 1
LCM(7453,7472) = ( 7453 × 7472) / 1
LCM(7453,7472) = 55688816 / 1
LCM(7453,7472) = 55688816

Least Common Multiple (LCM) of 7453 and 7472 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7453 and 7472. First we will calculate the prime factors of 7453 and 7472.

Prime Factorization of 7453

Prime factors of 7453 are 29, 257. Prime factorization of 7453 in exponential form is:

7453 = 291 × 2571

Prime Factorization of 7472

Prime factors of 7472 are 2, 467. Prime factorization of 7472 in exponential form is:

7472 = 24 × 4671

Now multiplying the highest exponent prime factors to calculate the LCM of 7453 and 7472.

LCM(7453,7472) = 291 × 2571 × 24 × 4671
LCM(7453,7472) = 55688816