What is the Greatest Common Factor of 15550 and 15554?
Greatest common factor (GCF) of 15550 and 15554 is 2.
GCF(15550,15554) = 2
We will now calculate the prime factors of 15550 and 15554, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15550 and 15554.
How to find the GCF of 15550 and 15554?
We will first find the prime factorization of 15550 and 15554. After we will calculate the factors of 15550 and 15554 and find the biggest common factor number .
Step-1: Prime Factorization of 15550
Prime factors of 15550 are 2, 5, 311. Prime factorization of 15550 in exponential form is:
15550 = 21 × 52 × 3111
Step-2: Prime Factorization of 15554
Prime factors of 15554 are 2, 7, 11, 101. Prime factorization of 15554 in exponential form is:
15554 = 21 × 71 × 111 × 1011
Step-3: Factors of 15550
List of positive integer factors of 15550 that divides 15550 without a remainder.
1, 2, 5, 10, 25, 50, 311, 622, 1555, 3110, 7775
Step-4: Factors of 15554
List of positive integer factors of 15554 that divides 15550 without a remainder.
1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 2222, 7777
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 15550 and 15554. The biggest common factor number is the GCF number.
So the greatest common factor 15550 and 15554 is 2.
Also check out the Least Common Multiple of 15550 and 15554
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