Greatest Common Factor of 771, 820, 142

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

• Greatest Common Factor of 771, 820, 142 by common division method
• Greatest Common Factor of 771, 820, 142 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 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

Factors of 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 771,820,142 . The biggest common factor number is the GCF number.
So the greatest common factor 771,820,142 is 1.

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

• GCF of 802, 214, 855
• GCF of 335, 927, 213
• GCF of 268, 854, 507
• GCF of 729, 887, 583
• GCF of 847, 375, 543

1. What is the GCF of 771, 820, 142?

Answer: GCF of 771, 820, 142 is 1.

2. How to Find the GCF of 771, 820, 142

Answer: Greatest Common Factor(GCF) of 771, 820, 142 = 1

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

Step 2: Then multiply all the prime factors GCF(771, 820, 142) = 1.