Greatest Common Factor of 25, 85, 56, 74, 145

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

• Greatest Common Factor of 25, 85, 56, 74, 145 by common division method
• Greatest Common Factor of 25, 85, 56, 74, 145 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 25

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

1,5,25

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Greatest Common Factor

We found the factors 25,85,56,74,145 . The biggest common factor number is the GCF number.
So the greatest common factor 25,85,56,74,145 is 1.

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

• GCF of 59, 68, 51, 28, 852
• GCF of 14, 33, 55, 71, 481
• GCF of 63, 22, 93, 11, 975
• GCF of 57, 41, 82, 21, 115
• GCF of 14, 38, 24, 18, 519

1. What is the GCF of 25, 85, 56, 74, 145?

Answer: GCF of 25, 85, 56, 74, 145 is 1.

2. How to Find the GCF of 25, 85, 56, 74, 145

Answer: Greatest Common Factor(GCF) of 25, 85, 56, 74, 145 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 85, 56, 74, 145) = 1.