Greatest Common Factor of 822, 31, 138

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

• Greatest Common Factor of 822, 31, 138 by common division method
• Greatest Common Factor of 822, 31, 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 822

List of positive integer factors of 822 that divides 822 without a remainder.

1,2,3,6,137,274,411,822

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

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 822,31,138 . The biggest common factor number is the GCF number.
So the greatest common factor 822,31,138 is 1.

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

• GCF of 158, 48, 437
• GCF of 723, 30, 320
• GCF of 103, 14, 735
• GCF of 372, 36, 226
• GCF of 628, 81, 577

1. What is the GCF of 822, 31, 138?

Answer: GCF of 822, 31, 138 is 1.

2. How to Find the GCF of 822, 31, 138

Answer: Greatest Common Factor(GCF) of 822, 31, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(822, 31, 138) = 1.