Greatest Common Factor of 55, 70, 775, 770

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

• Greatest Common Factor of 55, 70, 775, 770 by common division method
• Greatest Common Factor of 55, 70, 775, 770 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 775

List of positive integer factors of 775 that divides 775 without a remainder.

1,5,25,31,155,775

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 55,70,775,770 . The biggest common factor number is the GCF number.
So the greatest common factor 55,70,775,770 is 5.

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

• GCF of 42, 60, 915, 136
• GCF of 18, 29, 126, 190
• GCF of 54, 56, 851, 575
• GCF of 25, 26, 720, 580
• GCF of 36, 32, 134, 284

1. What is the GCF of 55, 70, 775, 770?

Answer: GCF of 55, 70, 775, 770 is 5.

2. How to Find the GCF of 55, 70, 775, 770

Answer: Greatest Common Factor(GCF) of 55, 70, 775, 770 = 5

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

Step 2: Then multiply all the prime factors GCF(55, 70, 775, 770) = 5.