Greatest Common Factor of 70, 35, 45, 784

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

• Greatest Common Factor of 70, 35, 45, 784 by common division method
• Greatest Common Factor of 70, 35, 45, 784 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 35

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

1,5,7,35

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 784

List of positive integer factors of 784 that divides 784 without a remainder.

1,2,4,7,8,14,16,28,49,56,98,112,196,392,784

Greatest Common Factor

We found the factors 70,35,45,784 . The biggest common factor number is the GCF number.
So the greatest common factor 70,35,45,784 is 1.

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

• GCF of 14, 53, 23, 946
• GCF of 96, 87, 42, 438
• GCF of 77, 24, 84, 319
• GCF of 43, 79, 78, 130
• GCF of 40, 90, 10, 104

1. What is the GCF of 70, 35, 45, 784?

Answer: GCF of 70, 35, 45, 784 is 1.

2. How to Find the GCF of 70, 35, 45, 784

Answer: Greatest Common Factor(GCF) of 70, 35, 45, 784 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 35, 45, 784) = 1.