Greatest Common Factor of 49, 23, 77, 25

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

• Greatest Common Factor of 49, 23, 77, 25 by common division method
• Greatest Common Factor of 49, 23, 77, 25 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 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 25

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

1,5,25

Greatest Common Factor

We found the factors 49,23,77,25 . The biggest common factor number is the GCF number.
So the greatest common factor 49,23,77,25 is 1.

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

• GCF of 16, 81, 83, 23
• GCF of 29, 90, 69, 29
• GCF of 94, 76, 26, 64
• GCF of 21, 64, 65, 17
• GCF of 59, 75, 69, 51

1. What is the GCF of 49, 23, 77, 25?

Answer: GCF of 49, 23, 77, 25 is 1.

2. How to Find the GCF of 49, 23, 77, 25

Answer: Greatest Common Factor(GCF) of 49, 23, 77, 25 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 23, 77, 25) = 1.