Greatest Common Factor of 49, 25, 161

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

• Greatest Common Factor of 49, 25, 161 by common division method
• Greatest Common Factor of 49, 25, 161 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 161

List of positive integer factors of 161 that divides 161 without a remainder.

1,7,23,161

Greatest Common Factor

We found the factors 49,25,161 . The biggest common factor number is the GCF number.
So the greatest common factor 49,25,161 is 1.

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

• GCF of 28, 19, 549
• GCF of 47, 86, 926
• GCF of 67, 35, 273
• GCF of 95, 73, 318
• GCF of 79, 23, 380

1. What is the GCF of 49, 25, 161?

Answer: GCF of 49, 25, 161 is 1.

2. How to Find the GCF of 49, 25, 161

Answer: Greatest Common Factor(GCF) of 49, 25, 161 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 25, 161) = 1.