What is the Least Common Multiple of 738 and 748?
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 738 and 748 is 276012.
LCM(738,748) = 276012
Least Common Multiple of 738 and 748 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 738 and 748, than apply into the LCM equation.
GCF(738,748) = 2
LCM(738,748) = ( 738 × 748) / 2
LCM(738,748) = 552024 / 2
LCM(738,748) = 276012
Least Common Multiple (LCM) of 738 and 748 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 738 and 748. First we will calculate the prime factors of 738 and 748.
Prime Factorization of 738
Prime factors of 738 are 2, 3, 41. Prime factorization of 738 in exponential form is:
738 = 21 × 32 × 411
Prime Factorization of 748
Prime factors of 748 are 2, 11, 17. Prime factorization of 748 in exponential form is:
748 = 22 × 111 × 171
Now multiplying the highest exponent prime factors to calculate the LCM of 738 and 748.
LCM(738,748) = 22 × 32 × 411 × 111 × 171
LCM(738,748) = 276012
Related Least Common Multiples of 738
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Related Least Common Multiples of 748
- LCM of 748 and 752
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