Greatest Common Factor of 77, 42, 497

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

• Greatest Common Factor of 77, 42, 497 by common division method
• Greatest Common Factor of 77, 42, 497 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 77

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

1,7,11,77

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 497

List of positive integer factors of 497 that divides 497 without a remainder.

1,7,71,497

Greatest Common Factor

We found the factors 77,42,497 . The biggest common factor number is the GCF number.
So the greatest common factor 77,42,497 is 7.

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

• GCF of 15, 17, 132
• GCF of 48, 77, 303
• GCF of 60, 55, 532
• GCF of 46, 16, 906
• GCF of 65, 38, 498

1. What is the GCF of 77, 42, 497?

Answer: GCF of 77, 42, 497 is 7.

2. How to Find the GCF of 77, 42, 497

Answer: Greatest Common Factor(GCF) of 77, 42, 497 = 7

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

Step 2: Then multiply all the prime factors GCF(77, 42, 497) = 7.