Greatest Common Factor of 25, 49, 602, 642

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

• Greatest Common Factor of 25, 49, 602, 642 by common division method
• Greatest Common Factor of 25, 49, 602, 642 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 49

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

1,7,49

Factors of 602

List of positive integer factors of 602 that divides 602 without a remainder.

1,2,7,14,43,86,301,602

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 25,49,602,642 . The biggest common factor number is the GCF number.
So the greatest common factor 25,49,602,642 is 1.

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

• GCF of 25, 46, 536, 124
• GCF of 26, 22, 219, 564
• GCF of 64, 89, 385, 185
• GCF of 91, 32, 800, 523
• GCF of 97, 83, 590, 378

1. What is the GCF of 25, 49, 602, 642?

Answer: GCF of 25, 49, 602, 642 is 1.

2. How to Find the GCF of 25, 49, 602, 642

Answer: Greatest Common Factor(GCF) of 25, 49, 602, 642 = 1

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

Step 2: Then multiply all the prime factors GCF(25, 49, 602, 642) = 1.