Greatest Common Factor of 55, 84, 61, 425

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 55, 84, 61, 425 by common division method
• Greatest Common Factor of 55, 84, 61, 425 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 425

List of positive integer factors of 425 that divides 425 without a remainder.

1,5,17,25,85,425

Greatest Common Factor

We found the factors 55,84,61,425 . The biggest common factor number is the GCF number.
So the greatest common factor 55,84,61,425 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 66, 54, 13, 419
• GCF of 34, 86, 99, 154
• GCF of 99, 27, 80, 659
• GCF of 91, 64, 49, 512
• GCF of 29, 63, 37, 445

1. What is the GCF of 55, 84, 61, 425?

Answer: GCF of 55, 84, 61, 425 is 1.

2. How to Find the GCF of 55, 84, 61, 425

Answer: Greatest Common Factor(GCF) of 55, 84, 61, 425 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(55, 84, 61, 425) = 1.