Greatest Common Factor of 509, 772, 138

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

• Greatest Common Factor of 509, 772, 138 by common division method
• Greatest Common Factor of 509, 772, 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 509

List of positive integer factors of 509 that divides 509 without a remainder.

1,509

Factors of 772

List of positive integer factors of 772 that divides 772 without a remainder.

1,2,4,193,386,772

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 509,772,138 . The biggest common factor number is the GCF number.
So the greatest common factor 509,772,138 is 1.

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

• GCF of 978, 771, 503
• GCF of 273, 867, 696
• GCF of 994, 572, 724
• GCF of 942, 502, 891
• GCF of 698, 685, 434

1. What is the GCF of 509, 772, 138?

Answer: GCF of 509, 772, 138 is 1.

2. How to Find the GCF of 509, 772, 138

Answer: Greatest Common Factor(GCF) of 509, 772, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(509, 772, 138) = 1.