What is the Greatest Common Factor of 540 and 551?
Greatest common factor (GCF) of 540 and 551 is 1.
GCF(540,551) = 1
We will now calculate the prime factors of 540 and 551, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 540 and 551.
How to find the GCF of 540 and 551?
We will first find the prime factorization of 540 and 551. After we will calculate the factors of 540 and 551 and find the biggest common factor number .
Step-1: Prime Factorization of 540
Prime factors of 540 are 2, 3, 5. Prime factorization of 540 in exponential form is:
540 = 22 × 33 × 51
Step-2: Prime Factorization of 551
Prime factors of 551 are 19, 29. Prime factorization of 551 in exponential form is:
551 = 191 × 291
Step-3: Factors of 540
List of positive integer factors of 540 that divides 540 without a remainder.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270
Step-4: Factors of 551
List of positive integer factors of 551 that divides 540 without a remainder.
1, 19, 29
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 540 and 551. The biggest common factor number is the GCF number.
So the greatest common factor 540 and 551 is 1.
Also check out the Least Common Multiple of 540 and 551
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