Greatest Common Factor of 515, 680, 429, 138

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

• Greatest Common Factor of 515, 680, 429, 138 by common division method
• Greatest Common Factor of 515, 680, 429, 138 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 515

List of positive integer factors of 515 that divides 515 without a remainder.

1,5,103,515

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 429

List of positive integer factors of 429 that divides 429 without a remainder.

1,3,11,13,33,39,143,429

Factors of 138

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

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

Greatest Common Factor

We found the factors 515,680,429,138 . The biggest common factor number is the GCF number.
So the greatest common factor 515,680,429,138 is 1.

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

• GCF of 988, 735, 894, 774
• GCF of 782, 330, 615, 994
• GCF of 215, 587, 508, 487
• GCF of 943, 587, 491, 824
• GCF of 598, 356, 954, 455

1. What is the GCF of 515, 680, 429, 138?

Answer: GCF of 515, 680, 429, 138 is 1.

2. How to Find the GCF of 515, 680, 429, 138

Answer: Greatest Common Factor(GCF) of 515, 680, 429, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(515, 680, 429, 138) = 1.