Greatest Common Factor of 30, 90, 770

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

• Greatest Common Factor of 30, 90, 770 by common division method
• Greatest Common Factor of 30, 90, 770 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 5 = 10

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Greatest Common Factor

We found the factors 30,90,770 . The biggest common factor number is the GCF number.
So the greatest common factor 30,90,770 is 10.

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

• GCF of 63, 73, 479
• GCF of 66, 76, 861
• GCF of 45, 44, 229
• GCF of 57, 35, 536
• GCF of 66, 26, 726

1. What is the GCF of 30, 90, 770?

Answer: GCF of 30, 90, 770 is 10.

2. How to Find the GCF of 30, 90, 770

Answer: Greatest Common Factor(GCF) of 30, 90, 770 = 10

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

Step 2: Then multiply all the prime factors GCF(30, 90, 770) = 10.