Greatest Common Factor of 70, 77, 98, 75

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

• Greatest Common Factor of 70, 77, 98, 75 by common division method
• Greatest Common Factor of 70, 77, 98, 75 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 70

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

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

Factors of 77

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

1,7,11,77

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Greatest Common Factor

We found the factors 70,77,98,75 . The biggest common factor number is the GCF number.
So the greatest common factor 70,77,98,75 is 1.

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

• GCF of 71, 17, 41, 68
• GCF of 41, 90, 23, 78
• GCF of 11, 28, 68, 71
• GCF of 92, 87, 32, 34
• GCF of 22, 38, 57, 84

1. What is the GCF of 70, 77, 98, 75?

Answer: GCF of 70, 77, 98, 75 is 1.

2. How to Find the GCF of 70, 77, 98, 75

Answer: Greatest Common Factor(GCF) of 70, 77, 98, 75 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 77, 98, 75) = 1.