Greatest Common Factor of 777, 842, 841, 421, 138

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

• Greatest Common Factor of 777, 842, 841, 421, 138 by common division method
• Greatest Common Factor of 777, 842, 841, 421, 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 777

List of positive integer factors of 777 that divides 777 without a remainder.

1,3,7,21,37,111,259,777

Factors of 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Factors of 841

List of positive integer factors of 841 that divides 841 without a remainder.

1,29,841

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

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 777,842,841,421,138 . The biggest common factor number is the GCF number.
So the greatest common factor 777,842,841,421,138 is 1.

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

• GCF of 549, 615, 688, 875, 980
• GCF of 432, 844, 380, 775, 638
• GCF of 186, 291, 177, 258, 573
• GCF of 120, 593, 184, 995, 254
• GCF of 457, 194, 900, 490, 679

1. What is the GCF of 777, 842, 841, 421, 138?

Answer: GCF of 777, 842, 841, 421, 138 is 1.

2. How to Find the GCF of 777, 842, 841, 421, 138

Answer: Greatest Common Factor(GCF) of 777, 842, 841, 421, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(777, 842, 841, 421, 138) = 1.