Greatest Common Factor of 77, 35, 421

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

• Greatest Common Factor of 77, 35, 421 by common division method
• Greatest Common Factor of 77, 35, 421 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 421

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

1,421

Greatest Common Factor

We found the factors 77,35,421 . The biggest common factor number is the GCF number.
So the greatest common factor 77,35,421 is 1.

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

• GCF of 49, 94, 368
• GCF of 54, 50, 916
• GCF of 98, 65, 357
• GCF of 53, 70, 254
• GCF of 76, 74, 222

1. What is the GCF of 77, 35, 421?

Answer: GCF of 77, 35, 421 is 1.

2. How to Find the GCF of 77, 35, 421

Answer: Greatest Common Factor(GCF) of 77, 35, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 35, 421) = 1.