Greatest Common Factor of 275, 138, 423, 425, 687

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

• Greatest Common Factor of 275, 138, 423, 425, 687 by common division method
• Greatest Common Factor of 275, 138, 423, 425, 687 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 275

List of positive integer factors of 275 that divides 275 without a remainder.

1,5,11,25,55,275

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 425

List of positive integer factors of 425 that divides 425 without a remainder.

1,5,17,25,85,425

Factors of 687

List of positive integer factors of 687 that divides 687 without a remainder.

1,3,229,687

Greatest Common Factor

We found the factors 275,138,423,425,687 . The biggest common factor number is the GCF number.
So the greatest common factor 275,138,423,425,687 is 1.

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

• GCF of 698, 387, 303, 206, 436
• GCF of 412, 443, 861, 303, 920
• GCF of 532, 812, 433, 986, 480
• GCF of 749, 983, 128, 705, 619
• GCF of 318, 751, 246, 944, 880

1. What is the GCF of 275, 138, 423, 425, 687?

Answer: GCF of 275, 138, 423, 425, 687 is 1.

2. How to Find the GCF of 275, 138, 423, 425, 687

Answer: Greatest Common Factor(GCF) of 275, 138, 423, 425, 687 = 1

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

Step 2: Then multiply all the prime factors GCF(275, 138, 423, 425, 687) = 1.