Greatest Common Factor of 25, 70, 43, 428

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

• Greatest Common Factor of 25, 70, 43, 428 by common division method
• Greatest Common Factor of 25, 70, 43, 428 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 25,70,43,428 . The biggest common factor number is the GCF number.
So the greatest common factor 25,70,43,428 is 1.

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

• GCF of 90, 52, 56, 515
• GCF of 23, 31, 34, 202
• GCF of 83, 44, 65, 903
• GCF of 66, 64, 81, 740
• GCF of 45, 59, 28, 854

1. What is the GCF of 25, 70, 43, 428?

Answer: GCF of 25, 70, 43, 428 is 1.

2. How to Find the GCF of 25, 70, 43, 428

Answer: Greatest Common Factor(GCF) of 25, 70, 43, 428 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 70, 43, 428) = 1.